COMPUTER NETWORKING QUIZ

A WATS arrangement

None of these

is always less expensive than flat-rate service

is less expensive than flat-rate service only when the number of calls is small and the duration of each is long

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

is never less expensive than flat-rate service

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command will copy the IOS to a backup host on your network?

copy flash tftp

copy start tftp

copy run start

transfer IOS to 172.16.10.1

TRUE ANSWER : ?
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Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?

Layer 2

Layer 7

Layer 3

Layer 4

TRUE ANSWER : ?
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Identify the odd term amongst the following group:

Optical fibre

Twisted pair wire

Microwaves

Coaxial cable

None of these

TRUE ANSWER : ?
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An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as

Error detecting code

Checksum

Error rate

Cyclic redundancy check

None of these

TRUE ANSWER : ?
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Who originally designed TCP/IP?

Xerox

None of these

Novell

The Department of Defense

IBM

TRUE ANSWER : ?
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The EIA-232 interface has _____ pins.

20

None of these

25

24

30

TRUE ANSWER : ?
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Data communications monitors available on the software market include

Telenet

ENVIRON/1

None of these

BPL

TOTAL

TRUE ANSWER : ?
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Terminals are required for

realtime, timesharing, and distributed processing

realtime, timesharing, and message switching

realtime, distributed processing, and manager inquiry

realtime, batch processing, and timesharing

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the maximum distance with maximum data rate for 802.11g?

About 90-100 feet

About 65-75 feet

About 150 feet

Over 200 feet

TRUE ANSWER : ?
YOUR ANSWER : ?