cram session comptia network unlocked by com 1

Download Cram Session CompTIA Network Unlocked by Com 1

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CompTIA

Network+Version 3.5.0

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CompTIA

Network+Version 3.5.0

Abstract:This Cramsession will help you pass CompTIAs Network+ exam, including the updated 2002 objectives. Exam topics include the OSI model; features and functions of network components; and installing, configuring, and troubleshooting basic networking hardware peripherals and protocols.

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2002 All Rights Reserved BrainBuzz.com 7/31/2002 2

CompTIA Network+

Contents:Domain 1.0 Media and Topologies 20% ..................................................81.1 Recognize the following logical or physical network topologies given a schematic diagram or description: .......................................................................................... 8Star/Hierarchical.............................................................................................................. 8 Bus................................................................................................................................ 9 Mesh.............................................................................................................................. 9 Ring..............................................................................................................................10 Wireless ........................................................................................................................10

1.2 Specify the main features of 802.2 (LLC), 802.3 (Ethernet), 802.5 (Token Ring), 802.11b (wireless) and FDDI networking technologies, including:............................... 12IEEE 802.2 Logical Link Control (LLC) ................................................................................12 IEEE 802.3 Carrier Sense Multiple Access with Collision Detection (CSMA/CD) .........................13 IEEE 802.5 Token Ring ....................................................................................................13 IEEE 802.11b Wireless.....................................................................................................13

1.3 Specify the characteristic (e.g., speed, length, topology, cable type, etc.) of the following:........................................................................................................... 14Ethernet ........................................................................................................................15 Gigabit Ethernet .............................................................................................................15 Ethernet Cable Types, Advantages and Disadvantages .........................................................16 Coaxial..........................................................................................................................16 Twisted Pair ...................................................................................................................16 Fiber optic .....................................................................................................................16

1.4 Recognize the following media connectors and/or describe their uses: ................... 17RJ-11 ............................................................................................................................17 RJ-45 ............................................................................................................................18 AUI/DIX ........................................................................................................................18 BNC ..............................................................................................................................19 ST ................................................................................................................................19 SC ................................................................................................................................19

1.5 Choose the appropriate media type and connectors to add a client to an existing network. ............................................................................................................ 20 1.6 Identify the purpose, features, and functions of the following network components: 20Hubs.............................................................................................................................20

2002 All Rights Reserved BrainBuzz.com 7/31/2002 3

CompTIA Network+

Switches........................................................................................................................21 Bridges .........................................................................................................................22 Routers .........................................................................................................................22 Gateways ......................................................................................................................23 Channel Service Unit/Data Service Unit (CSU/DSU) .............................................................24 Network Interface Cards/ISDN Adapters/System Area Network Cards.....................................24 Wireless Access Points .....................................................................................................24 Modems ........................................................................................................................25 ISDN ............................................................................................................................26

Domain 2.0 Protocols and Standards - 25%............................................. 272.1 Given an example, identify a MAC address. ....................................................... 27 2.2 Identify the seven layers of the OSI Model and their functions.............................. 28OSI Model .....................................................................................................................28

2.3 Differentiate between the following network protocols in terms of routing, addressing schemes, interoperability, and naming conventions:................................................. 29TCP/IP ..........................................................................................................................29 IPX/SPX ........................................................................................................................29 NetBEUI/NetBIOS ...........................................................................................................30 AppleTalk ......................................................................................................................30

2.4 Identify the OSI layers at which the following network components operate: .......... 31 2.5 Define the purpose, function, and/or use of the following protocols within TCP/IP: .. 32IP (Internet Protocol) ......................................................................................................32 TCP (Transmission Control Protocol) ..................................................................................32 UDP (User Datagram Protocol)..........................................................................................33 FTP (File Transfer Protocol) ..............................................................................................33 TFTP (Trivial File Transfer Protocol) ...................................................................................34 SMTP (Simple Mail Transfer Protocol).................................................................................34 HTTP.............................................................................................................................34 HTTPS...........................................................................................................................34 POP ..............................................................................................................................35 IMAP4 ...........................................................................................................................35 Telnet .........................................................................