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Test Bank Solution Manual for Computer Network Principles Already Passed

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Test Bank Solution Manual for Computer Network Principles Already Passed LAN - Answers Local Area Network: Network infrastructure for a small area ie. School or Office WAN - Answers Wide Area Network: Network infrastructure for a large Geographical area ie. City MAN - Answers Metropolitan Area ...

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Document information

  • October 12, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • computer network principles

Written for

  • Computer Networking
  • Computer Networking

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Test Bank Solution Manual for Computer Network Principles Already Passed

LAN - Answers Local Area Network: Network infrastructure for a small area ie. School or Office

WAN - Answers Wide Area Network: Network infrastructure for a large Geographical area ie. City

MAN - Answers Metropolitan Area Network: Larger than LAN but smaller than WAN

WLAN - Answers Wireless LAN

SAN - Answers Storage Area Network: Network infrastructure specifically designed for large data storage

Extranet - Answers Secure network for selected users ie. customers

Intranet - Answers Network within a company

Cable Connection - Answers Carried on the same Co-Axial cable as Tv

DSL Connection - Answers Runs over the phone line but can multiplex; Slower upload than download
speeds

Cellular Network - Answers Sends data over exiting cellular networks

Satellite Connection - Answers requites a direct line of sight, but can be strong connection

Dial-up Connection - Answers Slow access over phone lines with very limited bandwidth

Dedicated Lease line - Answers Direct connects geographically separate company offices (Very
Expensive)

Metro Ethernet - Answers Direct line from providers to business customers over copper or fiber-optic
cable

4 Keys to Network Reliability - Answers 1. Fault Tolerance (redundant connections)

2. Scalability

3. (QoS) Quality of Service (managing packet priorities)

4. Security

Circuit-Switched Networks - Answers One route is selected and the circuit is dedicated for the duration
of the call/ data transfer

Packet-Switched Networks - Answers Message is broken into small parts and transmitted via multiple
routes to be re assembled at the destination

Tier 1 ISP - Answers Provides National and International Connections to the Internet

, Tier 2 ISP - Answers Regional providers that pay Tier 1 ISP's to connect to the network

Tier 3 ISP - Answers Local ISP that will work with end users

Powerline Networking - Answers Providing access over electric lines in old buildings that can't be re-
wired

WISP - Answers Wireless Internet Service Provider, used in rural areas where DSL and Cable are not
options

Zero-Day/Hour Attacks - Answers Attacks as soon as a vulnerability becomes known

ACL - Answers Access Control Lists: Filters traffic for permissions settings ie. rwx or r-x

IPS - Answers Intrusion Prevention Systems: Identifies fast spreading threats

VPN - Answers Virtual Private Network: Provides secure remote network access

Kernel - Answers Communicates between hardware and software

Shell - Answers Either GUI or CLI to connect users to the Kernel

Router Access: Console Port - Answers Direct Plug into the router, used for initial configuration

Router Access: Telnet - Answers Allows for control of the router via a network connection

Router Access: SSH - Answers Secure version of Telnet, allows for control of the router via a network
connection

Router Access: AUX - Answers Access via telephone dialup

Unicast - Answers Packet delivery to just 1 destination

Multicast - Answers Packet delivery to more than 1 destination

Broadcast - Answers Packet delivery to all devices on the network

Layer 1 - Answers OSI: Physical Layer

TCP/IP: Network Access Layer

Layer 2 - Answers OSI: Data Link Layer

TCIP/IP: Network Access Layer

Layer 3 - Answers OSI: Network Layer

TCIP/IP: Internet Layer

Layer 4 - Answers OSI: Transport Layer

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