Axis-Communications.Pass4sure.AX0-100.v2015-03-12.by.Matt · 2015. 3. 12. · In setting up PTZ control for an Axis encoder, it's very easy to overlook a very important step in the

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Exam A

QUESTION 1Which of the following are outdoor rated products? (Choose two)

A. AXIS M3114-RB. AXIS P3304-VRC. AXIS P1344-ED. AXIS P3344-VEE. AXIS M1031-W

Correct Answer: CDSection: (none)Explanation

Explanation/Reference:

QUESTION 2Which of the following allows customer to access between 2-4 channels of live and online stored video at any time?

A. AXIS Camera StationB. AXIS Video Hosting System (AVHS)C. AXIS Camera ManagementD. AXIS Media Control

Correct Answer: BSection: (none)Explanation


QUESTION 3Axis recommends shielded cables for outdoor installations primarily to ensure

A. Image quality.B. Surge protection.


C. Life time of cable installations.D. Conformity with SMPTE standard.



QUESTION 4In setting up PTZ control for an Axis encoder, it's very easy to overlook a very important step in the configuration process. After properly connecting thecommunication wires to the encoder, the next recommended step in the setup is:


A. Downloading the correct Device ID from the Axis websiteB. Setting the Baud Rate to match the analog PTZ' sC. Setting the Device ID to match the analog IDD. Uploading the correct PTZ driver

Correct Answer: DSection: (none)Explanation

Explanation/Reference:Updated.

QUESTION 5Which setting would best adjust a hard yellow tint as shown in the pictures below?


A. Image contrastB. White balanceC. Color saturationD. Image brightness



QUESTION 6Which is an impact on cameras that are operating above their specified temperature limit?

A. Noise is increasedB. Frame rate is reducedC. Light sensitivity is decreasedD. Resolution is reduced

Correct Answer: ASection: (none)Explanation



QUESTION 7Which technology can a Video Management Software (VMS) partner incorporate to reduce the impact on recorded video during server maintenance?

A. Local storage at the cameraB. Meta data streamC. AXIS Camera Application Platform (ACAP)D. SNMP



QUESTION 8A customer has a lot of motion blur on recordings from a fixed camera. What would be the most likely setting to address the blurring?

A. Gain levelB. BrightnessC. Backlight compensationD. Shutter speed



QUESTION 9Which statement is true regarding H.264 and Motion JPEG?

A. The highest bandwidth savings using H.264 compared to Motion JPEG is at high frame ratesB. Bandwidth savings using H.264 has nothing to do with frame rate, only scene complexity


C. Bandwidth savings using H.264 has nothing to do with frame rate, only Group of Video (GOV) settingD. The highest bandwidth savings using H.264 compared to Motion JPEG is at low frame rates



QUESTION 10Which of the following will allow a customer to have a PTZ camera automatically change between three predefined positions?

A. Configure the camera's I/O ports to control the preset positionsB. Use the Guard Tour capability to switch between the preset positionsC. Switch between the predefined positions using a joystickD. Use the auto tracking capability to switch between the preset positions



QUESTION 11In a network surveillance installation, the purpose of a router is to

A. Forward the video stream between networks.B. Forward the video stream to the correct receiver within a network.C. Separate audio and video traffic to reduce audio latency.D. Separate the video stream from the camera control signaling.




QUESTION 12Which of the following conditions has to be met to use multicast streaming?

A. The network infrastructure has to support multicastB. The client has to run AXIS Camera Management or AXIS Camera StationC. The client has to support streaming over RTSPD. The video device needs to run on firmware version 5.20 or higher



QUESTION 13With Axis Coverage Shapes, the designer can

A. See the effect of furniture or other objects blocking field of view.B. View how varying lighting conditions affect the image.C. Create a 3D view of the scene the camera will capture.D. Determine at what distance a person can be identified.



QUESTION 14In order to comply with SMPTE standards of HDTV, the camera must meet the following:

A. Light sensitivity, aspect ratio, resolution, color fidelityB. Aspect ratio, resolution, light sensitivity, frame rateC. Light sensitivity, color fidelity, frame rate, aspect ratioD. Frame rate, aspect ratio, resolution, color fidelity




QUESTION 15An analog system that should be upgraded to IP using encoders must have the end of the analog signal terminated. How many Ohm () should that be?

A. 50B. 70C. 75D. 80

Correct Answer: CSection: (none)Explanation


QUESTION 16A customer asks for a fixed mini dome with a DC-iris lens. 2.8-10 mm varifocal lens and wide dynamic range. Which of the following cameras is the only choice to fitall of the requirements?

A. AXIS P3301B. AXIS M3203C. AXIS Q1604D. AXIS M5014



QUESTION 17


Working with a retailer on a site survey, they ask if there's any way to get more of the aisle and less of the shelves on the short sides in the shot. An AXIS M3204camera is being used. Which would be the best suggestion to the retailer?


A. Adjusting the varifocal lens from 2.8 mm to 10 mmB. Adjusting the varifocal lens from 2.8 mm to 4 mmC. Using Axis' Corridor FormatD. Switching the camera to a 16:9 view



QUESTION 18The capability to view and record up to four different areas of the whole image of an AXIS P1346 is called

A. Multicast streaming.B. Multi-view streaming.C. Broadcast streaming.D. Multi-link streaming.



QUESTION 19


What is the appropriate usage for an Axis thermal camera?

A. Identifying people in complete darknessB. Detecting motion only at nighttimeC. Measuring exact temperatures in daytimeD. Detecting activity in daylight and complete darkness



QUESTION 20Increase of bandwidth and storage can be a result of (Choose two)

A. Changing from Motion JPEG to H.264.B. Arctic Temperature Control.C. High noise level.D. The use of High PoE.E. Image resolution.

Correct Answer: CESection: (none)Explanation


QUESTION 21A camera lens with a low f-stop value of 1.2 will outperform a lens with a higher f-stop value due to which one of the parameters below?

A. Better depth of fieldB. Better low light capabilityC. Improved sharpnessD. Less image artifacts




QUESTION 22A customer wants his video surveillance system to completely cover the perimeter of his property. For the installer to ensure that the camera system is not subjectto sabotage, he should

A. Install more low-priced cameras to cover the complete site.B. Make sure each camera is seen by at least one other camera.C. Use PoE, and not a PoE splitter.D. Install thermal cameras.



QUESTION 23In what way does VAPIX ® help integrators?

A. It offers a multi-language tutorial for implementation of analyticsB. It improves efficiency when implementing multi-camera trackingC. It connects products to automatically upgrade products with the latest firmwareD. The openness helps integrate Axis products with other system components



QUESTION 24


A customer is not getting the storage retention they had expected while using H.264 with an AXIS Q6034-E PTZ camera on a continuous guard tour. What is themost likely cause of the problem?

A. The estimation was only planned for a 720p HDTV PTZB. Using continuous guard tour does not let H.264 save as much on the compressionC. Because most of the areas in the guard tour are empty. H.264 cannot save as much on the compressionD. The estimations were done in MPEG-4 and they should change the AXIS Q6034-E to run in MPEG-4 instead of H.264



QUESTION 25After an installer sets up a motion detection window they then zoom out the camera. How will this affect the camera's ability to detect motion if no settings arechanged?

A. More pixels are needed to change to trigger motion detectionB. Less pixels are needed to change to trigger motion detectionC. More movement needed to change to trigger motion detectionD. Less movement needed to change to trigger motion detection



QUESTION 26Working with the end user, you find that they need a cost-effective mini dome with a varifocal lens. DC-iris and audio capabilities are not required. Which of thefollowing products would best fit the requirements?

A. AXIS P3343B. AXIS P3301C. AXIS M1113D. AXIS M3204




QUESTION 27Before upgrading firmware, which of the following should be checked?

A. Verify that the Video Management Software (VMS) supports the latest firmware versionB. Verify that both rack mounted and standalone servers support the latest firmware versionC. Verify that the IEEE 802.3af compliant PoE switch supports the latest firmware versionD. Verify that the SD card is properly ejected before the upgrade is started



QUESTION 28Image flickering is caused by

A. IR lightB. White lightC. Lack of lightD. Fluorescent light



QUESTION 29


Which API is used to ensure interoperability between products from different vendors?

A. ONVIFB. VAPIX®C. AVHSD. HDTV



QUESTION 30When using the AXIS Design Tool, what is the most important message to bring to your end user?

A. That the numbers calculated are always conservativeB. That using RAID configurations is always recommendedC. That redundant storage will more than double the calculationsD. That the calculations are only estimates and not final numbers



QUESTION 31Which security features are provided through a managed switch?

A. IEEE 802.1 X port-based authentication and HTTPS encryptionB. IP subnets and VLANsC. HTTPS encryption and IP subnetsD. IEEE 802.1 X port-based authentication and VLANs

Correct Answer: D


Section: (none)Explanation


QUESTION 32What is one of the main purposes of using AXIS Camera Application Platform?


A. Loading of applications directly to the SD/SDHC card on the cameraB. Loading a Video Management Software (VMS) to be run directly on the cameraC. Loading of applications to be run directly on the cameraD. Loading of VAPIX® applications directly on the camera



QUESTION 33How can existing coaxial cable be leveraged when installing network cameras?

A. They can be used but are normally in bad shape, making them futile to useB. They are excellent for power transmissionC. By using a media converterD. Coax cannot be leveraged for network cameras

Correct Answer: CSection: (none)


Explanation


QUESTION 34What type of camera is recommended to be used in an extremely hot environment?

A. Cameras that end with -EB. Cameras that end with -VC. Cameras that end with -RD. Cameras that end with -C



QUESTION 35A Day & Night camera automatically removes the IR-cut filter for low light operations. In that mode, the camera becomes sensitive to IR light. Which wavelength isthe camera most sensitive to?

A. 850 nmB. 950 nmC. 1140 nmD. 1350 nm



QUESTION 36In clear weather. Axis specifies, in accordance with Johnson's criteria, an AXIS Q1921 with a 60 mm lens to have detection range of 1200 m (3900 ft) for a person.Based on this estimation which of the following is true?


A. An analysis or analytic software is able to detect a person in 1200 m distance with 90% probabilityB. A human observer is able to detect a person in 1200 m distance with 50% probabilityC. A human observer can discern a person versus a car in 1200 m distance with 90% probabilityD. An analysis or analytic software is able to discern a person versus a car in 1200 m distance with 50% probability



QUESTION 37A camera is positioned where backlighting is a problem. What would be the preferred action?


A. Use a lens with a polarized filterB. Axis P-iris technology will solve your problemC. Increase the shutter speed to more than 1 /100 sD. Add additional light sources to counter backlighting



QUESTION 38


A convenience store needs a camera to cover the entrance. Identification is needed at 80 pixels per face. Given that the scene is 2 m (6 ft 7 in) wide, which of theseresolutions is the minimum one needed?

A. 640X480B. 800 X 600C. 1280 X 720D. 1920 X 1080



QUESTION 39When using HTTPS on Axis products, true security is implemented after the

A. 64 character password is in place.B. 256 character password is in place.C. MAC address filtering is activated.D. Signed certificate is installed.



QUESTION 40What is the maximum distance for a 10OBaseTX Ethernet carrying 802.3at PoE connection between a switch and a camera without any extenders or repeaters?

A. 50 m (164 ft)B. 100 m (328 ft)C. 150 m (492 ft)D. 500 m (1640 ft)

Correct Answer: B




QUESTION 41If image clarity changes are made within the camera web interface, but are not reflected within a Video Management Software (VMS), what is the most likely causeof the camera not accepting the settings?

A. The camera is faulty and needs to be replacedB. The VMS is overwriting the changes in the cameraC. The camera's advanced settings need to be changed firstD. The user does not have administrative rights to change the settings



QUESTION 42A customer has strict requirements of 30 fps for recorded video. Which encoder choice would they select if they wanted three streams, per every one encodedchannel, of D1 resolution video run at 30 fps in H.264?

A. AXISM7210B. AXISP7210C. AXISP7214D. AXISQ7406


Explanation/Reference:Modified.

QUESTION 43


Which is an advantage of the H.264 compression standard?

A. Bandwidth and storage usage is independent of the amount of motion in the videoB. Compared to Motion JPEG. H.264 video reduces the CPU load when viewing the videoC. In most situations, compared to Motion JPEG. H.264 video reduces bandwidth and storage usageD. The intra-frame coding makes the video less sensitive to network dropouts



QUESTION 44A camera can deliver two full resolution 30 fps H.264 streams. The customer wants to have four

A. 264 streams at 30 fps, from the same product. How can this be achieved?B. By changing the codecC. By increasing the bandwidthD. By decreasing the resolutionE. By increasing the frame rate



QUESTION 45Audio detection can be used

A. Only with cameras with built in microphone.B. In all Axis cameras but an extra intelligent video (IV) module is necessary.C. Only in quiet areas.D. For detecting a change in decibel levels.




QUESTION 46Increased noise levels in a scene will increase the

A. Light sensitivity.B. Contrast level.C. Bandwidth usage.D. Brightness level.



QUESTION 47If a surveillance camera is installed in an environment with fluorescent lighting, which effect may this have on the video quality?

A. Increased color saturationB. Flickering effects on videoC. Increased random noiseD. Motion blur on moving objects



QUESTION 48Gatekeeper is a function that


A. Makes it possible for a PTZ camera to do a guard tour.B. Enables two way audio for communication at a gate.C. Uses video motion detection for detecting if a gate is open.D. Uses video motion to zoom in on an object.



QUESTION 49IP51 and IP52 means that the camera

A. Can be placed in or outdoors.B. Is resistant to dust and dripping water.C. Is vandal resistant.D. Is designed for tough environments.



QUESTION 50While setting up an AXIS Q7404 Video Encoder for control of an analog PTZ using Pelco D protocol, you run into a problem. After uploading of the proper Pelcodrivers into the AXIS Q7404 Video Encoder you find that channel 1 is controlling the wrong analog PTZ. Which option below would you adjust to fix this problem soyou can avoid changing physical cables?

A. IP addressB. Device IDC. Baud rateD. Device type

Correct Answer: B




QUESTION 51When zooming in on an object with varifocal or zoom lens, light sensitivity of the camera is

A. increasingB. decreasingC. the sameD. dependent on lens


Explanation/Reference:The correction is added.

QUESTION 52Using AXIS Camera Management, which of the following can be performed? (Choose two)

A. Apply templates to devicesB. View recorded videoC. Upgrade firmwareD. Set motion detection windowsE. Configure crossline detection

Correct Answer: ACSection: (none)Explanation


QUESTION 53The advantage of using multicast in the network is that


A. Many cameras can share the same network connection.B. The video stream reaches every computer in the network simultaneously.C. The video stream only needs to be sent once, even though there are multiple viewers.D. The video stream is rerouted in case of network dropout.



QUESTION 54Incorrect colors due to faulty calibration or configuration may result in

A. False representation of video footage.B. Limiting the possibility of sufficient pixel density for facial recognition.C. Increasing bandwidth due to high levels of noise.D. The camera automatically switching to black and white mode.



QUESTION 55Video motion detection (VMD) in a PTZ camera



A. Is not possible since the camera will activate the VMD every time it is moving.B. Can be used but only when the camera is used as a stationary camera.C. Can be used since the camera is aborting the VMD during movement.D. Is no different compared to a fix camera, since the Axis chip can detect in three dimensions.



QUESTION 56When choosing a camera for extreme low temperature environments, how would Arctic Temperature Control ensure camera longevity?

A. The product is always kept coldB. The product can handle low ambient temperaturesC. The product is protected against extreme temperaturesD. The product performs a stepped start-up at low ambient temperature



QUESTION 57The term f-stop, or f-number,

A. Relates the focal length of the lens to the zoom factor.B. Measures the lens' capability to focus on objects at short distance.C. Is the end position of the focus motor in an autofocus system.D. Measures the lens' capability to collect light.




QUESTION 58When dealing with a poorly lit scene, which of the following options would most improve image quality?

A. Adding lightB. Adjusting exposure settingsC. Adjusting brightnessD. Changing camera placement



QUESTION 59An installer wants to connect and power a P|R sensor from an Axis camera's I/O port. What would be the output DC voltage?

A. 1, 5VB. 3. 3 VC. 5VD. 7 V



QUESTION 60A varifocal lens

A. Makes it possible to adjust the focal length like a zoom lens, but requires refocusing after adjusting the focal length.B. Allows the depth of field to be adjusted, making it possible to blur out the background for privacy protection or reducing distraction.


C. Can rapidly change focus between a set of predefined positions, making it easy to move between different points of interest in the scene.D. Is a lens where the focus can be adjusted, as opposed to a fixed focus lens, making it possible to focus on objects close to the camera.



QUESTION 61Which conditions would lead the system designer to choose a camera with good low light performance over a thermal camera? (Choose two)

A. The camera is going in a primarily dark area, such as a subway or parking garageB. The camera is going to be placed inside looking out through a windowC. The camera is going to be placed in a parking lot for facial identificationD. The camera is going to employ trip line detection looking down a fence lineE. The camera is going to be placed on a roof line looking down at an empty field

Correct Answer: BCSection: (none)Explanation


QUESTION 62An installer needs a camera to monitor a hallway in an office complex. The hallway is 2.5 m (8 ft 2 in) wide. The customer wants to be able to identify people (80pixels per face). What is the minimum resolution needed to meet this requirement?

A. 1024x768B. 1280x720C. 1920x1024D. 800 x 600




QUESTION 63Focusing a camera improves the image, but it also

A. Has an effect on the frame rateB. Increases the bandwidthC. Changes the pixel resolutionD. Decreases the bandwidth



QUESTION 64When viewing live Motion JPEG video from an Axis camera, if the image looks pixilated with no digital zoom, which of the following settings would best address theissue?

A. Adjusting the Group of Video (GOV) length from 32 to 4B. Increasing color saturationC. Adjusting the image contrastD. Decreasing the image compression



QUESTION 65In a network surveillance installation, the purpose of a switch is to

A. Forward the video stream between networks.B. Forward the video stream to the correct receiver within a network.


C. Disconnect malfunctioning cameras from the network.D. Disconnect devices with invalid IP addresses from the network.



QUESTION 66Which network features are usually combined to prevent access to the surveillance network?

A. IEEE 802.3ad link aggregation and HTTPS encryptionB. IP subnets and VLANsC. Router port forwarding and IP subnetsD. Router port forwarding and VLANs



QUESTION 67Why is it recommended to make a list of the Axis network video product serial numbers in an installation?

A. It provides an overview of what equipment has been usedB. The product name can be found inside the serial numberC. It make it is easier to identify the camera in AXIS Camera ManagementD. It gives the status of the camera or encoder




QUESTION 68Which feature in Axis cameras allows for a fixed box style camera to tell a PTZ camera to move to a preset?

A. HTTP serverB. QoSC. FTP serverD. TCP/IP


Explanation/Reference:Answer is renovated.

QUESTION 69What is 3D privacy masking?

A. A privacy mask with three dimensionsB. A privacy mask that is changing its shape depending on angle of viewC. A privacy mask that contains three individual set of blobsD. A privacy mask that remains in the field of view



QUESTION 70Axis cameras support the ONVIF and VAPIX® APIs. Which of the following is true?

A. The ONVIF API is used to manage video configuration, while VAPIX® used for audio setupB. The VAPIX® API is used to manage video configuration, while ONVIF is used for audio setupC. The ONVIF API is Axis' own API which supports the latest Axis camera capabilitiesD. The VAPIX® API is Axis' own API which supports the latest Axis camera capabilities




QUESTION 71Which one of the following camera parameters may become a limiting factor for the camera in delivering full frame rate?


A. Noise reductionB. Exposure timeC. Flicker-free modeD. Aspect ratio 16:9



QUESTION 72Ghost image is when

A. The lens is using too high f-stop value.B. The shutter time is too long.C. The gain is too high.D. The frame rate is too low.

Correct Answer: B




QUESTION 73For which purposes would a thermal network camera be a viable alternative to a standard network camera? (Choose three)

A. Identification of a personB. Detection at daylightC. Detection at nightD. Detection in smoke and light fog conditionsE. License Plate Recognition

Correct Answer: BCDSection: (none)Explanation


QUESTION 74If an installer wants to configure 20 cameras to show the same synchronized date and time in Live View, how can this be achieved?

A. Adapt the date and time from a client computer when using the camera configuration toolB. Synchronize the date and time with a remote FTP server by downloading files from the serverC. Synchronize the date and time with a remote NTP serverD. Fetch the date and time from the installed root certificate



QUESTION 75A camera can deliver up to two full resolution 30 fps H.264 streams. The customer wants to have four H.264 streams from the same camera. What will be the


resulting impact?

A. The camera will lower the resolutionB. The camera will lower the compressionC. The camera will lower the frame rateD. The camera will lower the Group of Video (GOV) length


Explanation/Reference:Absolutely right.

QUESTION 76The ONVIF standard gives the end user benefits such as (Choose two)

A. Reduction of storage and network usage.B. Improving the performance of the system.C. Guarantees higher performance.D. Future proof systems and more secure investments.E. Increased flexibility and greater freedom of choice.

Correct Answer: DESection: (none)Explanation


QUESTION 77When installing a camera outdoors to an existing pole, what is the most important consideration?

A. Availability of powerB. The material of the housingC. The camera has to be ruggedizedD. Wide dynamic range




QUESTION 78Which of the following statements about multicast video streaming are true? (Choose three)

A. Multicast can help to save bandwidth in a networkB. Multicast can typically not be used to provide video over internetC. Multicast uses TCP as transport protocolD. Multicast extends the viewer capacity of a camera or an encoder from 10-20 to an unlimited numberE. RTSP streams are always sent through multicast

Correct Answer: ABDSection: (none)Explanation


QUESTION 79To make use of IEEE 802.1 X when connecting a camera to the network, you need (Choose two)

A. An Ethernet switch with support for IEEE 802.1X.B. A router.C. A RADIUS server.D. Category 6 or Category 5e Ethernet cabling.E. A server with a Gigabit Ethernet network card.

Correct Answer: ACSection: (none)Explanation



QUESTION 80When installing a network camera with PoE, which best practices should be taken into consideration? (Choose two)

A. The camera has the correct software versionB. The camera is configured for continuous recordingC. The correct PoE standards are being usedD. The camera has multiple video streams in H.264E. The correct cabling standards are being used

Correct Answer: CESection: (none)Explanation


QUESTION 81AXIS Design Tool is used for

A. Estimating bandwidth and creating a bill of materials.B. Determining camera coverage and creating a bill of materials.C. Selecting the right cameras and choosing AXIS Camera Station licenses.D. Plan network topology and determining camera coverage.



QUESTION 82When using the view area functionality, each view area has its own video stream and (Choose two)

A. Exposure control settingB. Text overlay settingC. User credentialsD. PTZ setting


E. Compression algorithm setting



QUESTION 83When focusing a camera with auto iris, focus will be more accurate if

A. Set during lowlight conditions, since the depth of field is shorter with a large iris opening.B. Set during bright conditions, since the depth of field is shorter with a small iris opening.C. Set during lowlight conditions, since the automatic gain control will increase image contrast.D. Set during bright conditions, since image contrast will not be reduced by the automatic gain control.



QUESTION 84When using IR illuminators, which wavelengths would not produce any visible glow?

A. 650 nmB. 750 nmC. 850 nmD. 940 nm




QUESTION 85An installation with an AXIS P1344 experiences image flickering. How can this be remedied?

A. Adding white light to the sceneB. Adding IR light to the sceneC. Changing the camera's exposure settingD. Changing the camera's white balance



QUESTION 86The purpose of DHCP is to


A. Allocate IP addresses to devices within a network.B. Allocate MAC addresses to devices within a network.C. Translate host names such as www.axis.com to IP addresses.D. Translate host names such as www.axis.com to MAC addresses.



QUESTION 87


In which cases would a people counting analytic be used with an Axis camera (Choose three)?

A. Fire protection in subwaysB. Statistics for retail storesC. Early warning system for floodingD. Enhanced service levels for public transportationE. Crowd detection for marketing purpose

Correct Answer: BDESection: (none)Explanation


QUESTION 88In an Ethernet network, broadcast traffic is received and processed by

A. All devices on the network, making it unsuitable for network video since the network load would be unacceptable.B. All devices on the network, making it suitable for network video since any device can access the video without any overhead from establishing a separate

connection to the server.C. Only those devices that have registered with the server to receive the traffic, making it unsuitable for network video, due to the overhead from establishing a

separate connection to the server.D. Only those devices that have registered with the server to receive the traffic, making it suitable for network video since the network load would be kept

reasonable.


Explanation/Reference:It's right answer.

QUESTION 89A P-iris lens is

A. An iris with higher light sensitivity.B. Axis' standard for DC-iris.C. A DC-iris with feedback.


D. An iris specially made for zoom lenses.



QUESTION 90Match each function to the correct video surveillance system component. Drag each gray box from the left column to the matching blue box in the right column.

Select and Place:

Correct Answer:




QUESTION 91Match the protocol to its default port number. Drag each gray box from the left column to the matching blue box in the right column.

Select and Place:

Correct Answer:



Explanation/Reference:http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

QUESTION 92Match the best choice of camera to each scenario described. Drag each gray box from the left column to the matching blue box in the right column.

Select and Place:


Correct Answer:


Explanation/Reference:http://www.axis.com/products/video/camera/index.htm http://www.axis.com/products/cam_q6032e/

QUESTION 93Match each product name with the right description. Drag each gray box from the left column to the matching blue box in the right column.

Select and Place:


Correct Answer:


Explanation/Reference:http://www.axis.com/products/video/camera/index.htm (see the cameras series at the bottom of the page, click the ones in the question and see the descriptions)

QUESTION 94Match the product series with right product. Drag each gray box from the left column to the matching image box in the right column.


Select and Place:

Correct Answer:



Explanation/Reference:http://www.axis.com/products/video/camera/index.htm (see the cameras series at the bottom of the page)

QUESTION 95Match each device with the correct description. Drag each gray box from the left column to the matching blue box in the right column.

Select and Place:


Correct Answer:



QUESTION 96Match the following descriptions to their proper IP rating below. Drag each gray box from the left column to the matching blue box in the right column.


Select and Place:


Correct Answer:



Explanation/Reference:http://www.dsmt.com/resources/ip-rating-chart

QUESTION 97Which of the following statements are true for H.264? (Choose two)

A. The size of an l-frame depends on the preceding P-frameB. Increased motion in a scene means increased bit rateC. Group of Video (GOV) length is directly affected by the sizes of the I- and P-framesD. A P-frame references preceding and succeeding P-framesE. Longer GOV length means reduced bit rate

Correct Answer: BESection: (none)Explanation


QUESTION 98What is the main purpose of the Arctic Temperature Control functionality?

A. To protect the camera electronicsB. To protect the camera mechanicsC. To protect the camera lensD. To protect the camera power


Explanation/Reference:Valid.

QUESTION 99Which of the following actions can be taken using the AXIS T8414 Installation Display? (Choose two)


A. Power up a PoE cameraB. Make snapshotsC. Access a camera's home pageD. Reset a camera to factory default valuesE. Read user documentation for cameras

Correct Answer: ABSection: (none)Explanation


QUESTION 100If a camera is pointed down a hallway with no windows and the color seems "washed out" or faded, which of the following settings should first be adjusted toimprove the image?


A. Decrease image brightnessB. Increase image contrastC. Uncheck backlight compensationD. Adjust the exposure settings



QUESTION 101


In a switched network with Unicast

A. Data packets are sent only to one recipient no other computers will receive the data.B. Data packets can only be sent in one direction, for example from the camera to the server.C. Only one camera at a time can send data packets through the network, to avoid congestion.D. All data packets are transmitted in a unified size, enabling network optimization.



QUESTION 102Who should be responsible for documenting a video surveillance installation?

A. The camera manufacturerB. The customer's security managerC. The customer's IT departmentD. The integrator



QUESTION 103A Privacy mask added to Live View (Choose two)

A. Hides parts of the scene.B. Restricts access to the camera.C. Can be removed from recorded video.D. Lowers the bandwidth usage.E. Can be made into any shape.


Correct Answer: ADSection: (none)Explanation


QUESTION 104In a dark indoor environment one single Axis illuminator is available. At a distance of 1 m (3 ft 3 in) away from the illuminator the light intensity is 1024 lux. At whatdistance from the light source will the light intensity be 256 lux?

A. 2 m (6 ft 7 in)B. 4m{13 ft 1 in)C. 8 m (26 ft 3 in)D. 16 m (52 ft 6 in)



QUESTION 105Which statement is true for broadcast network traffic?

A. Broadcast is designed to enable optimized video transmission, since it tolerates network dropoutsB. Broadcast is not practical for network video transmission, since packets are transmitted to every device on the networkC. Broadcast is a method for sending video to many recipients over the internet even though their bandwidths varyD. Broadcast data packet length is longer than normal Ethernet packets, to accommodate a full video frame


Explanation/Reference:Corrected.

QUESTION 106


The purpose of a DNS server is to

A. Allocate IP addresses to devices within a network.B. Allocate MAC addresses to devices within a network.C. Translate host names such as www.axis.com to IP addresses.D. Translate host names such as www.axis.com to MAC addresses.



QUESTION 107What is the benefit of deinterlacing the video in a video encoder?

A. It gives the encoded video a higher frame rate compared to the analog input videoB. It reduces the tearing effects when there is movement between two fields in one frameC. It enhances the dynamic range between two fields in one frameD. It decreases the bandwidth needed to transmit the compressed video



QUESTION 108How does the AXIS Design Tool allow users to estimate the effects of scene complexity and motion on bandwidth and storage usage?

A. AXIS Design Tool requires users to manually enter their own estimated bit rate for each cameraB. Users can view model scenario videos and select the scenario that best matches their sceneC. Users can upload recorded surveillance video to allow AXIS Design Tool to make estimatesD. AXIS Design Tool uses a statistical model based on selected camera model

Correct Answer: B




QUESTION 109What is the difference between a zoom lens and a varifocal lens?

A. There is no differenceB. A zoom lens maintains focus when changing field of viewC. A zoom lens always has automatic focusD. A varifocal lens has a longer field of view



QUESTION 110Looking at the picture below, which setting would best address the blurring that's occurring with faster moving objects?


A. Increase image brightnessB. Adjust the exposure settingsC. Uncheck backlight compensationD. Increase image contrast



QUESTION 111When would the most noticeable difference between progressive scan and interlaced video be apparent?

A. Viewing frame-by-frame recorded video of moving vehiclesB. Viewing frame-by-frame recorded video of an empty fieldC. During live viewing of a football gameD. During live viewing of an office lobby, after work hours




QUESTION 112What are the effects of changing the capture mode on an AXIS P1346 from 2048x1536 (3 MP) to 1920x1080 (HDTV)? (Choose two)

A. Minimum illumination decreasesB. Vertical angle of view decreasesC. Maximum frame rate decreasesD. Maximum frame rate increasesE. Motion blur increases

Correct Answer: BDSection: (none)Explanation


QUESTION 113If using H.264 compression, in theory, what could a video containing no l-frames look like?

A. The first P-frame is visible during the whole videoB. A black image is visible during the whole videoC. All moving objects will be visibleD. All non-moving objects will be visible



QUESTION 114


An integrator receives a specification for surveillance cameras for a large project, where the requirements are impossible to live up to. Which of the key numbersbelow would have to change in order to find a camera to fill the demands?

A. 60 fpsB. 1080pHD resolutionC. 160 dB dynamic rangeD. Face recognition at 70 m (230 ft)



QUESTION 115The purpose of a router is to

A. Forward traffic within a local network.B. Forward traffic between different networks.C. Manage server connections to a local network.D. Establish encrypted connections between networks over the internet.



QUESTION 116Where is the best place to mount a camera with a fixed iris?



A. Outside, on a poleB. Inside, in a room with large windowsC. Outside, in a shadowed positionD. Inside, in a room with very strong light sources



QUESTION 117An installer wants to be sure that the AXIS P3347 always delivers full frame rate (30 fps) even in darker conditions. Which of the following options should be used?

A. Set priority to frame rateB. Set maximum shutter time to 1/30 sC. Set the capture mode to 3 megapixelD. Set the Group of Video (GOV) length to 30



QUESTION 118When dealing with a complicated lighting scenario, such as a camera inside looking out through bright windows, which camera would best adapt to the scene toprovide the highest image detail?


A. AXIS M3204B. AXIS P3304C. AXIS P5534D. AXIS Q1604



QUESTION 119If a camera lens is broken and you need to replace it, you should always disconnect the power and network cables because there is a risk that

A. The sensor will attract dust.B. The shutter will break.C. The lens electronics will short circuit.D. The camera electronics will short circuit.



QUESTION 120Two benefits of Axis HDTV cameras supporting the SMTPE standards are

A. Color fidelity and full duplex 2-channel audio.B. Color fidelity and minimum 25/30 fps frame rate.C. Minimum 25/30 fps frame rate and full duplex 2-channel audio.D. Full duplex 2-channel audio and automatic screen calibration.

Correct Answer: BSection: (none)


Explanation


QUESTION 121Which of the following are common ways to protect video while using a wireless network? (Choose two)

A. VPNB. WPA2C. IEEE 802.1xD. IEEE802.11NE. HTTPS

Correct Answer: BESection: (none)Explanation


QUESTION 122The first time an Axis camera's Live View is accessed the user is prompted to do which of the following?

A. Configure a root passwordB. Select a resolutionC. Enter a camera nameD. Assign IP address



QUESTION 123When using Axis' Corridor Format


A. The depth of field is automatically adjusted to keep the entire length of a corridor in focus.B. The image is rotated 90 degrees, changing the aspect ratio to 9:16.C. Axis PTZ cameras can automatically track people walking down a corridor.D. Privacy masks block out areas outside the specified corridor width.



QUESTION 124How can using PoE to power cameras help keep them running during a power outage?

A. PoE cameras use less cabling, allowing backup power supplies to last longerB. PoE cameras are centrally powered from the Ethernet switches which are backed up by uninterrupted power supply (UPS)C. The PoE standard requires connected devices to include backup batteries, to allow for network dropoutsD. Since PoE cameras are centrally powered by the server, you will only need to add backup power to the server to keep the system running



QUESTION 125An installer is upgrading an installation with several analog PTZ cameras using Axis Q-line encoders. Which of the following options should be checked beforeproceeding?

A. That the SD card is supportedB. That H.264 compression is supportedC. That both D1 and 4CIF resolution are supportedD. That the PTZ driver is supported

Correct Answer: DSection: (none)


Explanation


QUESTION 126Which statements on Group of video (GOV) length are true? (Choose two)

A. The GOV length can be adjusted in both Motion JPEG and H.264B. The GOV length setting only has an impact on MPEG-4C. The GOV length setting is only used for recordingD. The GOV length setting has an impact on bandwidthE. A long GOV length increases the storage time on SD card



QUESTION 127What is most important for 24 hour License Plate Recognition of fast moving cars?

A. PoEB. Processing speedC. IR lightD. Interlaced scanning



QUESTION 128Which of the following statements is a recommended best practice for outdoor installations of Axis cameras?


A. Connect cameras and end points (midspan, endspan. network switch or hub) with Category 5e UTP cableB. Ensure that a surge suppressor is installed in front of each cameraC. Ensure that the end points are properly groundedD. Connect a UPS to the network switch



QUESTION 129Outdoor ready cameras in the AXIS Q60 Series typically works with 60 W PoE, if we connect it to 30W PoE it will

A. Work for a limited time.B. Give picture but impossible to pan and tilt.C. Work but with limited temperature specification.D. Work but with limited pan and tilt speed.



QUESTION 130What is the most effective and time saving way to adjust the focus on the AXIS M3204 camera while onsite?

A. Remote zoom and focus featureB. Adjust back focusC. AXIS T8414 Installation DisplayD. AXIS Camera Management




QUESTION 131To get the best accuracy for a people counting application for customers entering a store, the camera should be mounted

A. Facing the entrance.B. Facing the entrance at eye level.C. Directly above the entrance.D. Facing away from the entrance.



QUESTION 132Which is true regarding the use of a smoked (tinted) dome instead of a clear dome?


A. Decreases color fidelityB. Decreases field of viewC. Disables infrared capabilitiesD. Reduces light sensitivity




QUESTION 133A company is looking for a dome designed to withstand vibrations inherent to transportation. Which of the following cameras should be recommended?

A. AXIS P3344-VEB. AXIS M3014C. AXIS M3114-RD. AXIS P1344



QUESTION 134Which is a benefit of using VLANs and IP subnets?

A. An encrypted communication link is established over the internet, allowing surveillance video to be securely viewed off-siteB. The network provides end-to-end encryption to prevent malicious users from intercepting network trafficC. The network will only allow access from authorized devices, eliminating the risk that malicious users disconnect cameras to intercept network trafficD. Network surveillance video can be kept separate from other network traffic, reducing the risk that malicious users will intercept it



QUESTION 135In many places 24 V AC has been popular as a power source but now 12 V and 24 V DC is increasing in popularity because

A. There is more energy in DC.B. It is easier to back-up DC with battery.C. There is less power loss in cables with DC.


D. There is less risk for surge with DC.



QUESTION 136When initiating a surveillance project with a customer, which of the following should be considered first?

A. Understand which camera models to useB. Understand the customer's technical knowledgeC. Understand the customer's goals and requirementsD. Understand the legal aspects for the installation



QUESTION 137Which is true about P-iris?

A. The P-iris makes use of a novel p-shaped blade that reduces complexity and cost while maintaining image qualityB. In bright situations. P-iris limits the closing of the iris to avoid blurring caused by diffraction when the iris opening becomes too smallC. The P-iris delivers the optimal depth of field by always using the smallest possible aperture for the available lightningD. The P-iris makes use of a novel p-shaped blade that allows the iris to react to rapidly changing lighting conditions




QUESTION 138The Axis pixel counter allows a user to

A. Convert pixels to actual distances.B. Verify that the resolution requirements for a scene are met.C. Determine the file size for each video frame.D. Specify different exposure zones in a scene.



QUESTION 139The main purpose of the remote focus function is to

A. Help the installer manually focus the camera onsite.B. Make the camera refocus every time it is triggered by motion.C. Make the camera automatically focus on objects at a set distance.D. Eliminates the need for an installer to manually set focus at the camera.



QUESTION 140Adding network surveillance cameras to an existing Ethernet network

A. Is not recommended, since bandwidth demands from the surveillance video would likely congest the network.B. Will benefit from using VLANs, to keep the surveillance video separate from other network traffic, reducing the risk for network congestion.C. Will cause unacceptable video latency, due to the amount of UDP traffic taking precedence on the network.D. Will benefit from establishing VPN connections to the cameras, reducing the risk of malicious users eavesdropping on the video.




QUESTION 141This image represents an enlargement of an actual surveillance image. How could you improve the overall quality of the image? (Choose two)

A. Decrease image compression settingB. Increase the gain setting in the cameraC. Increase the image compression settingD. Decrease the gain setting in the cameraE. Change to a camera with higher resolution

Correct Answer: AESection: (none)Explanation



QUESTION 142Which of the following general statements about illumination needs of PTZ cameras is true?

A. PTZ should not be used with IR lightB. The f-stop value of a lens will get higher if you zoom inC. PTZ cameras in general tend to have lower f-stop value compared to fixed camerasD. PTZ cameras should not be used with mixed IR and white light



QUESTION 143Which is the main advantage of Axis P-iris technology?

A. It improves low light performanceB. It reduces purple fringingC. It limits motion blurD. It optimizes the aperture, limiting artifacts



QUESTION 144IEEE 802.1 X is a security feature that

A. Applies end-to-end encryption between the camera and the server over the internet, ensuring that other users on the network cannot eavesdrop on thesurveillance video.

B. Only gives approved devices access to the network, making it impossible to disconnect a camera and connect other equipment to eavesdrop on the network.C. Disables port forwarding, making it impossible for users outside the local network to get access to the surveillance video.D. Uses a cryptographic signature to ensure the integrity of the address tables used by the router, making it impossible for malicious users to redirect the

surveillance video to unauthorized recipients.




QUESTION 145A VPN

A. Is required to enable viewing network surveillance video on mobile devices.B. Is a network specially optimized to handle video data packets.C. Creates a secure tunnel through the network, where your information travels encrypted.D. Translates domain names to IP addresses, according to the IPv4 standard.




Documents

Axis-Communications.Pass4sure.AX0-100.v2015-03-12.by.Matt · 2015. 3. 12. · In setting up PTZ control for an Axis encoder, it's very easy to overlook a very important step in the