Networks, Virtualization, & Cloud Computing-Data Communication [NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)]: Questions 1 - 5 of 66

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Question number: 1

» Networks, Virtualization, & Cloud Computing » Data Communication » Transmission Media-Twisted Pair

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Appeared in Year: 2015

MCQ▾

Question

Four channels are multiplexed using TDM. If each channel sends 100 bytes/second and we multiplex 1 byte per channel, then the bit rate for the link is …………… (December)

Choices

Choice (4)Response

a.

400 bps

b.

1600 bps

c.

3200 bps

d.

800 bps

Question number: 2

» Networks, Virtualization, & Cloud Computing » Data Communication » Types of Addresses

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Appeared in Year: 2015

MCQ▾

Question

The combination of an IP address and a port number is known as ________ (December)

Choices

Choice (4)Response

a.

Subnet mask number

b.

MAC address

c.

Network number

d.

Socket address

Question number: 3

» Networks, Virtualization, & Cloud Computing » Data Communication » Channel Capacity, Throughput, Bit Rate, and Error

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Appeared in Year: 2015

MCQ▾

Question

A device is sending out data at the rate of 2000 bps. How long does it take to send a file of 1,00,000 characters? (December)

Choices

Choice (4)Response

a.

50

b.

200

c.

400

d.

800

Question number: 4

» Networks, Virtualization, & Cloud Computing » Data Communication » Channel Capacity, Throughput, Bit Rate, and Error

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Appeared in Year: 2015

MCQ▾

Question

A network with bandwidth of 10 Mbps can pass only an average of 15,000 frames per minute with each frame carrying an average of 8,000 bits. What is the throughput of this network? (December)

Choices

Choice (4)Response

a.

60 Mbps

b.

2 Mbps

c.

120 Mbps

d.

10 Mbps

Question number: 5

» Networks, Virtualization, & Cloud Computing » Data Communication » Analog and Digital Transmission

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Appeared in Year: 2016

MCQ▾

Question

Given the following statements:

(1) Frequency Division Multiplexing is a technique that can be applied when the bandwidth of a link is greater than combined bandwidth of signals to be transmitted.

(2) Wavelength Division Multiplexing (WDM) is an analog multiplexing Technique to combine optical signals.

(3) WDM is a Digital Multiplexing Technique.

(4) TDM is a Digital Multiplexing Technique.

Which of the following is correct?

Choices

Choice (4)Response

a.

(1), (2) and (4) are true; (3) is false.

b.

(1), (2), (3) and (4) are false.

c.

(1), (2), (3) and (4) are true.

d.

(1), (2) and (4) are false; (3) is true.

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