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April 19, 2023 RE Meyers, Ms.Ed.
CCENT 640-822 ICND1 Exam Topics ReviewCCENT 640-822 ICND1 Exam Topics Review
Describe the Operation of Data Networks:
Network Devices and Applications
April 19, 2023
DisclaimerDisclaimer
This review is for the exclusive non-profit use by Cisco Academy instructors and students only!Contents of this review were derived from the following
sources under the doctrine of US copyright “Fair Use” section 107:
• Cisco Networking Academy Curricula: Discovery Networking for Home and Small Businesses version 4.x
• Interactive Course Guide, Cisco Learning Institute• CCENT/CCNA ICND 1 Official Exam Certification Guide, 2nd ed.
by Wendell Odom, Cisco Press, 2008; ISBN1-58720-182-2• Cisco Learning Network
https://learningnetwork.cisco.com/docs/DOC-4987• Other references footnoted in individual slide notes area.
April 19, 2023
Error ReportingError Reporting
Please report any errors in this presentation to:remeyers@mail.wvu.eduDon’t rant! Let me know where I made a mistake so it can
be fixed. Feel free to modify this presentation to suit your needs.
• Please remove the WVU master and my name from your edited presentation to protect WVU’s logo acceptable use policy.
April 19, 2023
CCENT Exam TopicsCCENT Exam Topics
Describe the operation of data networksDescribe the purpose and functions of various network
devicesSelect components required to meet a given network
specificationDescribe common networking applications including web
applicationsDescribe the components required for network and
Internet communications
https://learningnetwork.cisco.com/docs/DOC-4987
April 19, 2023
Types of ComputersTypes of Computers
MainframeLarge centralized computers found in larger enterprises
and purchased through specialized resellers.
April 19, 2023
Types of ComputersTypes of Computers
Servers High performance computers used in businesses and
other organizations to provide:• File storage• E-mail storage• Web pages• Print sharing
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Types of ComputersTypes of Computers
DesktopsCommonly used to run applications such as
• Word processing• Spreadsheets• Networked applications
– Web browsing
– File transfer
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Types of ComputersTypes of Computers
WorkstationsHigh-powered specialized business computers
• CAD (Computer Aided Design) Workstations • 3-D graphics design• Video animation• Virtual reality simulation
April 19, 2023
Network MediaNetwork Media
Provides the connections between hostsCables
• Copper• Fiber optic
Wireless• Radio Frequency• Infrared
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Shared Peripheral DevicesShared Peripheral Devices
Connect to the network through a hostScannersLocally attached printer
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Networking DevicesNetworking Devices
HubConnects hostsLayer 1
SwitchesConnects hostsLayer 2
RoutersConnects LAN’sLayer 3
April 19, 2023
Peer-to-Peer NetworksPeer-to-Peer Networks
Two or more directly connected PC’sWired – direct, hub, switchWireless – WLAN, Bluetooth, infrared
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Peer-to-Peer NetworksPeer-to-Peer Networks
April 19, 2023
Client ServerClient Server
The key characteristic is the client sends a request to a server, and the server responds by carrying out a function.
April 19, 2023
Client Server ApplicationsClient Server Applications
Note the protocol of each application service
April 19, 2023
Common Business Networking NeedsCommon Business Networking Needs
April 19, 2023
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