1.The Bluetooth technology was named after the 10thcentury Danish King who unified Denmark. What is his first name?a.Dennisb.Haroldc.Michaeld.George

2.Bluetooth works in the range of 2.4 GHz frequency band commonly called the ISM band. ISM meansa. Information Systems Managementb. Information Standard Meterc. Industrial Scientific Medicald. Industrial Standard Medical3.Bluetooth is a wireless proximity communication standard that has been under development for a few years, which promises to connect the electronic devices of all horizons, without wires, without infrared, only bya.Audio frequenciesb.Radio frequenciesc.Light frequenciesd.Microwave frequencies

4.The protocol used by Bluetooth for carrying data over low power radio transmission.a.TCP/IPb.WAPc.PIPd.PPP

5.The following are characteristics of Bluetooth excepta.Smallb.Low powerc.Wirelessd.Long range

6.The range covered by Bluetooth technologya.10 mb.10 mic.10 kmd.10 in

7.One of the following statements about Bluetooth is false:a.Bluetooth doesnt require an LOS connection in order to communicateb.Bluetooth is designed to operate in a noisy radio frequency environmentc.Bluetooth is a global de facto standard for wireless connectivity.d.Bluetooth doesnt use frequency hopping

8.A Bluetooth network with one master and one or more slaves.a.Point to pointb.Point to multipointc.Piconetd.Scatternet

9.The maximum number of devices in a piconet.a.12b.7c.8d.10

10.When two piconets are so close, they have overlapping coverage areas. This scenario is calleda.Interferenceb.Crosstalkc.Distortiond.Scatternet

11.A new non-voice value added service that allows information to be sent and received across a mobile telephone network. It supplements todays circuit switched data and short message service.a.GPSb.GPRSc.WAPd.FTP

12.The following are key user features of GPRS excepta.Speedb.Immediacyc.No store and forwardd.Service access

13.GPRS meansa.General Packet Radio Systemb.Global Packet Radio Servicec.General Packet Radio Serviced.Global Positioning Radio System

14.One of the following GPRS statementsis false.a.GPRS uses, store and forwardb.GPRS facilitates instant connections whereby information can be sent and received immediately as the need arises.c.GPRS fully enables mobile internet functionallyd.GPRS has limited cell capacity for all users.

15.The following are applications of GPRS excepta.Chatb.Textual and visual informationc.Still and moving imagesd.BISDN

16.10Base2 and 10Base5 use BNC T connectors as media attachment units. BNC meansa.Bayonet Neill Concelman typeb.Blonet connectorc.BIOS Network Connectord.Bias Network Connector

17.An application environment and set o communication protocols for wireless devices designed to enable manufacturer, vendor and technology independent access to the internet and advanced telephony services.a.TCP/IPb.WAPc.PIPd.PPP

18.An intermediary between the internet and themobile network. It converts WAP request into a Web request when we send information from a mobile phone to the internet and vice versa.a.WAP gatewayb.WAP interfacec.WTPd.HTTP interface

19.The following are limitations of mobile phones for internet access excepta.Narrowband accessb.Small displayc.Limited memoryd.Network standard dependent

20.The WAP gateway transport layer that sends and receives messages via any available bearer networka.WTLSb.WDPc.WTPd.WSP

21.A new technology which offers both internet access and interactive television programming. a.Interactive TVb.Web TVc.Satellite TVd.Both a and b

22.A packet switched data network protocol which defines an international recommendation for the exchange of data as well as control information between a user device and a network node.a.X.21b.X.24c.X.25d.X.2

23.Used to create pages that can be delivered using WAPa. WAEb. WSLc. WMLd. WTLS

24.An X.25 network layer protocol which manages packet exchange between DTE devices across virtual circuits.a.LAPBb.LAPc.LAPDd.PLP

25.One of the following is not a distinct mode operated by the PLP (Packet Layer Protocol).a.Call set-upb.Data transferc.Idled.Checksum

26.LABP in X.25 meansa.Link Access Procedure Balancedb.Link Access Procedure B channelc.Link Access Protocol Balancedd.Link Access Protocol B- channel

27.Refers to communication services such as voice, facsimile or voice messaging applications transmitted via the interneta. VOIPb. TCP/IPc. PPPd. SLIP28.The following are methods of making calls via VOIP excepta. Directory servicesb. Point to pointc. Gatewayd. IP telephony

29.A flexible data communications system implemented as an alternative to r as an extension to a wired LAN. It uses RF technology to transmit and receive data over the air, minimizing the need for wired connection.a.WAPb.Wireless LANc.Satellite Internet Accessd.Direc PC

30.The following are Wireless LAN technologies excepta. Narrowbandb. Spread spectrumc. Infraredd. Wideband31.One of the following is not a Wireless LAN Configurationa. Peer to peerb. Client and access pointc. Use of an extension pointd. Bus32.In a typical wireless LAN configuration, it connects to the wired network from a fixed location using standard cabling. At a minimum, it receives buffers and transmits data between the wireless LAN and the wired network infrastructure.a. PCI cardb. NICc. Access pointd. Extension point33.The following are advantages of Wireless LAN excepta. Mobilityb. Flexibilityc. Scalabilityd. Interoperability34.A high performance, cell oriented switching and multiplexing technology that utilizes fixed length packets to carry different types of traffic.a. X.25b. Frame Relayc. ATMd. BISDN35.An ATM cell has _____ bytes.a. 48b. 53c. 128d. 13336.The basic unit in ATM which carries a single stream of cells in order from user to user.a. PVCb. CIRc. Virtual Pathd. Virtual Channel37.A public digital telecommunication standard that is designed to offer high end multimedia, television, CD quality music, data networking and other services to business and home users.a. BISDNb. ATMc. ISDNd. ADSL38.The ATM layer which defines the cell format, how cells are transported and how congestion is handled, virtual circuit creation and termination.a.Physicalb.Networkc.Adaptationd.Application

39.The ATM interface between ATM connection points of the different carrier networks.a.UNIb.NNIc.ICId.DXI

40.A service independent telecommunications network wherein intelligence is taken out of the switch and placed in computer nodes that are distributed throughout the network.a. INb. CCS7c. BISDNd. ATM41.The following are benefits from IN excepta.Introduce new service rapidlyb.Establish vendor independencec.Provide service customizationd.Create open interface

42.A method of transmitting, sending and deliveringvoice over the Internetwith a suitable quality of service.a. VOIPb. Web TVc. Wireless LANd. BISDN43.The following are VOIP methods excepta.Point to pointb.Directoryc.Gatewayd.Router

44.A secure, private communications tunnel between 2 or more devices across a public network, like the Interneta.Wireless LANb.ISDNc.VPNd.VOIP

45.A user-to-LAN connection used by a company that has employees who need to connect to the private network from various remote locations.a.Remote Access VPNb.VPDNc.Site to site VPNd.Both a and b

46.The bluetooth specification was first developed by Ericsson and was later formalized by the Bluetooth SIG. SIG meansa.Special Interest Groupb.Service Investment Groupc.Service Independent Groupd.Server Investigation Group

47.Bluetooth devices with maximum output power of 100 mw are classified as Classa.1b.2c.3d.4

48.The TIA specification which is the basis of TDMA PCS air interface technologya.IS-136b.IEEE 802.15c.IEEE 802.11d.IS-54

49.Provideshigh speed internet accessover existing copper telephone linesa.ISDNb.BISDNc.DSLd.HFC50.An emissive flat panel display where light is created by phosphors excited by a plasma discharge between two flat panels of glass.a.LCDb.Plasma Displayc.CRTd.HDTV

51.A generic term for a device that is similar to a VCR but records TV data in digital formata.VTRb.DABc.DVRd.CDR

52.A nickname given to a family of international standards used for coding audio visual information in a digital compressed format.a.JPEGb.MPEGc.DCTd.WMV

53.The founder of the MPEG groupa.Chiariglioneb.Gozonc.Blatandd.Roentgen

54.Translates the pixel integer values into an 8-bit unsigned information that is used for further processing of the picture data.a.Quantizerb.DCTc.DVRd.LD

55.Compression standard used by VCD to store the video and audioa.MPEG1b.MPEG2c.MPEG3d.MPEG4

56.Compression standard used by DVD to store the video and audioa.MPEG1b.MPEG2c.MPEG3d.MPEG4

57.The following are DVD formats excepta.DVD-5b.DVD-8c.DVD-9d.DVD-10

58.The aspect ratio of HDTVa.16:9b.1.78:1c.4:3d.Both a and b

59.Compression and encoding scheme used by HDTV.a.MPEG1b.MPEG2c.MPEG3d.MPEG4

60.Is designed for compressing full-color or gray scale images of natural, real world scenes using 20:1 compression, 24 bits/pixelsa.JPEGb.MPEGc.BMPd.GIF

61.The other image format widely used on the net which can only store 8 bits / pixel.a.JPEGb.MPEGc.BMPd.GIF

62.MPEG standard for multimedia applications.a.MPEG1b.MPEG2c.MPEG4d.MPEG7

63.A content representation standard for information search.a.MPEG1b.MPEG2c.MPEG4d.MPEG7

64.The first optical disc storage mediaa.Laser Discb.CDc.VCDd.DVD

65.Bluetooth radio modules use _____ for modulationa.GMSKb.GFSKc.PCMd.DM

66.The three low power modes of Bluetooth to conserve battery life.a.Sniff modeb.Hold Modec.Park Moded.Run Mode

67.Matte painting is popularly known asa.Bluescreenb.Greenscreenc.Computer Generationd.Character Generation

68.The following are advantages of Greenscreen over Bluescreen excepta.Green paint has greater reflectanceb.Green screen takes less light to light itc.Video cameras are usually most sensitive in the green channeld.Green spill is usually objectionable and obvious even in small amounts

69.A technology for carrying may signals of different capabilities through a synchronous, flexible optical hierarchya.SONETb.ATMc.BISDNd.HFC

70.It is one of the most important considerations in digital transmission. It is using a series of repetitive pulses to keep the bit rate of data constant and to indicate where the ones and zeroes are located in a data streama.Syncb.Clockingc.PRCd.GMT

71.The following are SONET network elements excepta.Terminal multiplexerb.Regeneratorc.ADMd.PRC

72.A SONET process used when tributaries are adapted into Virtual Tributaries by adding justification bits and path overhead informationa.Mappingb.Stuffingc.Aligningd.Multiplexing

73.A SONET network configuration with survivability or redundancy as its main advantagea.Point to pointb.Point to multipointc.Hub networkd.Ring

74.A computerized system that provides non-simultaneous communication 24 hours a day. The system can answer your phone when you cannot or when you are on the phone and engaged with another calla.Answering machineb.Voice mailc.Call waitingd.PABX

75.The following statements about voice mail are true excepta.Voice mail provides an open telephone lineb.Voice mail places a number of calls even if the phone is unansweredc.Voice mail offers 24 hours service a dayd.Voice mail service is expensive

76.The European or CCITT equivalent of SONETa.HFCb.PDHc.SDHd.ADSL

77.The following are typical SDH network equipment excepta.ADMb.Terminal Unitc.DXCd.SCP

78.The fundamental signal of SDH is STM 1 with a fundamental rate of 155.52 Mbps. STM meansa.Synchronous Transport Moduleb.Synchronous Transfer Modec.Standard Transport Mechanismd.Service Transport Mode79.A network within the SDH which allows the monitoring of the performance of the network detection and analysis of faults and the setting up and clearing down of links between customer locationsa. STMb. PDHc. TMNd. STS80.The device responsible for converting the 2-wire line from the local system into a 4-wire line to couple with the ISDN equipment.a. NTEb. TAc. Hybridd. Transformer81.The device that allows a non-ISDN equipment to be connected to the ISDN line.a. NTEb. TAc. Hybridd. Transformer82.ISDN channel used to carry signaling and supervisory information to the network.a. Bb. Dc. Hd. BISDN83.Speed of the D-channel for a PRI.a. 16 bpsb. 64 kbpsc. 128 kbpsd. 32 kbps84.H channel composed of 30 B channelsa. H0b. H11c. H12d. H2185.Speed of the BRIa. 64 kbpsb. 128 kbpsc. 144 kbpsd. 256 kbps86.PRI for USa. 2B + Db. 23B + Dc. 30B + Dd. 2.048 Mbps87.Satellite Internet Access is a satellite delivered internet service which can provide a cost effective, high speed _____ internet solution to corporate users.a. Downloadb. Uploadc. File transferd. Mail transfer88.A transceiver device used to connect the PC to a typical WLANa. MAUb. Access pointc. Access deviced. Modem89.A BISDN access network which transports high bit rate information on the existing copper pair telephone requiring no changes to the PSTN.a. HFCb. FTTBc. Radio accessd. ADSL90.A BISDN equipment located at the subscriber premises which bridges the cable and separates the telephony from video signals on the downstream and injects signals on the upstream.a. CCUb. CAUc. Cable Routerd. Cybersurfr modem91.A BISDN equipment which provides the interface between an HFC transmission system and local and remote TCP/IP networks.a. CCUb. CAUc. Cable Routerd. Cybersurfr modem92.A service independent telecommunications network where intelligence is taken out of the switch and placed in computer nodes that are distributed throughout the network.a. INb. BISDNc. Web TVd. VOIP93.A service requiring transmission channels capable of supporting rates greater than the primary rate.a. INb. BISDNc. Web TVd. VOIP94.A flexible data communications system implemented as an extension to or as an alternative for a wired local area network within a building or campus.a. INb. WINc. WLANd. BISDN95.A DISDN service by which consumers purchase goods and services from TV channels dedicated to selling products or from on-line computer service providers.a. Telemarketingb. Home Shoppingc. Smart Shoppingd. TV Ads96.A cable service that allows viewers to purchase movies r special events on a feature basis.a. Pay Per Viewb. Video On Demandc. NVODd. CATV service97.Interactive services that enables students from around the country to participate in virtual classrooms.a. Distance Learningb. International Correspondence Coursesc. Interactive Classroomd. Internet Classroom Assistance98.Consulting face to face with a doctor would be as easy as placing a telephone call. Home check-ups could be possible with an interactive network.a. Physical Examinationsb. Telemedicinec. Telecheck-upd. Virtual Doctor99.Financial transactions may be conducted at home. Beyond monitoring account balances, users could authorize electronic fund transfers to pay bills, analyze stock performance of create a home budget.a.Home Bankingb.Telebankingc.ATMd.Virtual ATM

100.Two digital signals whose transmission occur at almost the same rate area.Asynchronousb.Synchronousc.Plesiochronousd.Mesochronous

101.Which of the following is not a basic SONET element?a.Switch interfaceb.Digital loop carrierc.Service control pointd.Add/drop multiplexer

102.SONET systems area.Twisted pair copper based technologyb.Fiber optic technologyc.Hybrid fiber coax technologyd.Wireless technology

103.STM meansa.Synchronous Transport Moduleb.Synchronous Transfer Mechanismc.Section Terminating Moduled.Synchronous Transfer Mode

104.The new name of CCITTa.SCCb.DECTc.ITU-Td.ANSI

105.The following are Wireless LAN configurations excepta.Peer to peerb.Client & access pointc.Multiple access points & roamingd.Ring