COMPUTER NETWORKING QUIZ

What command will display the line, protocol, DLCI, and LMI information of an interface?

sh pvc

show run

show interface

show frame-relay pvc

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Typewriter terminals can print computer-generated data at a rate of

120 characters per minute

None of these

10 characters per second

1200 characters per minute

120 characters per second

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What protocol is used to find the hardware address of a local device?

IP

ICMP

RARP

ARP

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Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution?1. WCS2. Controller3. Access point4. Bridge

1 and 4 only

4 only

2 and 3

1 and 2

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Error rate is

the ratio of the number of data units in error to the total number of data units

None of these

a check bit appended to an array of binary digits to make the sum of all the binary digits.

a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and

an error-detecting code based on a summation operation performed on the bits to be checked.

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Which of the following characteristic(s) is/are suited to the PSS applications?

bursty traffic and low communications intensity

Multiple remote host or applications accessed by a single local access circuit terminal and circuit

None of these

widely dispersed terminals and access to international packets switched services

All of these

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Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?

Frame Relay

Dedicated T1

PPPoE

Wireless

DSL

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You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?

show ip eigrp neighbors

show ip eigrp interfaces

show ip eigrp adjacency

show ip eigrp topology

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What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

Switch

Gateway

Bridge

Router

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A front-end processor is

a user computer system

preliminary processor of batch jobs.

None of these

a minicomputer that relieves main-frame computers at a computer centre of communications control functions

a processor in a large-scale computer that executes operating system instructions

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