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RouterRouterModesModes

WANWANEncapsulationEncapsulation

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RouterRouterBasicsBasics

RouterRouterCommands Commands

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RouterRouterModesModes

WANWANEncapsulationEncapsulation

WANWANServicesServices

RouterRouterBasicsBasics

RouterRouterCommands Commands

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Question

winipcfg

ipconfig

Commands100

A: What are two windows-based commands to view current IP configuration?

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Question

A: What is the decimal representation for the binary number 110100112?

21110

IP Conversion200

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Question

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A: What is the binary value of the decimal 11110?

011011112

IP Conversion300

Question

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A: What is the maximum connectivity between all network systems?

Full-mess topology

Network400

Question

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A: What is FDDI?

B: What is the topology where data can only be transmitted when they possess a token?

Token passing logical topology (2 questions)

Topology500

Question

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A: What are two transport layer protocols in the TCP/IP reference model?

FTP

TCP

OSI100

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Question

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A: What are two WAN technologies?

DSL

T1-Carrier

WAN 200

Question

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A: What is the degradation of a signal as it travels along a medium?

Attenuation

Cabling 300

Question

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A: What is 100-Mbps transmission speed, baseband signal, twisted-pair cable

100Base-T

Cabling 400

Question

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What type of cable is composed of:

A: Insulating material

B: Four-pair medium

C: Relies on cancellation effect produced by twisted wire pairs

Characteristics of a UTP cable (3 questions)

Cabling 500

Question

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A: What is the type of cable that connects Cisco switches?

Crossover

Cabling100

Question

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A: Closed LoopB: Source of VoltageC: A load

Cabling200

What must be present for current to flow?

Question

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A: How does network cable length affect attenuation?

Longer cable lengths have greater signal attenuation

Cabling 300

Question

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A: What is a broadcast media access used in LANs?

B: What protocol when it needs to transmit, will check to see if the media is available?

C: What protocol allows only one successful transmission at a time?

CSMA/CD (3 questions)

Access 400

Question

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What is:

A: less expensive than fiber?

B: the distance between signal boosts is longer than it is for coax?

C: less RMF and EMI interference than other types of cable?

Advantages of UTP (3 questions)

Cabling 500

Question

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A: Determine the number of useable networks and hosts for a class “C” IP address N.N.N.H /27

6 networks / 30 hosts

Subnetworking100

Question

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A: What is latency?

Time 200

The delay between the time a frame leaves its source device and reaches its destination

Question

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A: What is Spanning Tree Protocol (STP)

It eliminates switching loops

Switch 300

Question

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A: What is a device that extends a collision domain?

Repeater

Devices 400

Question

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A: What are three devices that increase the number of collision domains?

Router SwitchBridge

Devices 500

Question

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A: Which LAN switching mode has the highest latency?

Store-and-Forward

Switch100

Question

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A: What is the OSI layer that offers reliability and connection-oriented communications service?

Transport layer

OSI 200

Question

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A: What IP address do you ping to verify the operation of the TCP/IP protocol stack on a host and it is called an internal loopback test?

127.0.0.1

Troubleshooting 300

Question

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A: When using Cat5 UTP cable, which RJ-45 pin pairs are used to exchange data between hosts on an Ethernet network?

1 and 2; 3 and 6

Cabling 400

Question

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A: When is a straight-through cable used?

When connecting a host to a switch

Cabling 500

Question

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A: When is a cross-over cable used?

When connecting a host to a host

Cabling100

Question

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A: What Routing protocol is a distance vector protocol that uses hop count as its only metric?

Rip ver.1

Routing 200

Question

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A: What is an example of a host address?

An address type of 192.168.17.134/29

Subnetting 300

Question

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A: What is an example of a network address?

An address type of 192.168.17.160/28

Subnetting 400

Question

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A: How is data encapsulated as it moves down the OSI reference model?

Data, segments, packets, frames, bits

OSI 500

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