COMPUTER NETWORKING QUIZ

The most flexibility in how devices are wired together is provided by

star networks

ring networks

T-switched networks

bus networks

None of these

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Bandlimited signal is

a signal all of whose energy is contained within a finite frequency range

All of these

None of these

transmission of signals without modulation

simultaneous transmission of data to a number of stations

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Which of the following is true regarding VTP?

All switches are VTP servers by default.

All switches are VTP transparent by default.

VTP is on by default with a domain name of Cisco on all Cisco switches.

All switches are VTP clients by default.

TRUE ANSWER : ?
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An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is

X.400

X.21

X.75

None of these

X.25

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Which transmission mode is used for data communication along telephone lines?

None of these

Parallel

Serial

Synchronous

Asynchronous

TRUE ANSWER : ?
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Distributed Queue Dual Bus is a standard for

LAN

Wireless LAN

WAN

MAN

LAN and MAN

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What does the passive command provide to dynamic routing protocols?

Stops an interface from sending periodic dynamic updates but not from receiving updates.

Stops an interface from sending or receiving periodic dynamic updates.

Stops the router from sending any dynamic updates.

Stops the router from receiving any dynamic updates.

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The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Connection establish.

Connection release failure probability.

Transfer Failure Probability.

Residual Error Rate.

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The term "remote job entry" relates to

None of these

batch processing

distributed processing

realtime processing

transaction processing

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Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address.

3 and 4

1 only

1 and 2

4 only

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