NCO- Cyber Olympiad (SOF) Class 11: Questions 54 - 58 of 599

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Question number: 54

» Computer » Internet Services and Protocols

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MCQ▾

Question

A technology used for transferring email is called: (Model test paper 3)

Choices

Choice (4) Response

a.

Message transfer system

b.

Composition

c.

Message handling service

d.

Question does not provide sufficient data or is vague

Question number: 55

» Computer » Input, Output & Memory Devices

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MCQ▾

Question

A keyboard can be attached with a system by ________ and ________ port.

Choices

Choice (4) Response

a.

PS/2 and LCD

b.

VGA and USB

c.

USB and PS/2

d.

HDMI and USB

Question number: 56

» Computer » Internet Services and Protocols

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MCQ▾

Question

There are two versions of IP addresses, IPv4 and IPv6. In IPv4, IP addresses consist of how many bits? (Model test paper 3)

Choices

Choice (4) Response

a.

16

b.

24

c.

32

d.

64

Question number: 57

» Computer » Input, Output & Memory Devices

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MCQ▾

Question

________ is a type of optical disk, which uses to read/write data and its storage capacity lies between 4.7 GB to 17.08 GB.

Choices

Choice (4) Response

a.

DVD

b.

IH-BD

c.

Blu-ray

d.

CD

Question number: 58

» Computer » Networking

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Appeared in Year: 2014

MCQ▾

Question

Which of the following is an advantage of satellite communication system?

Choices

Choice (4) Response

a.

Initial cost of placing a satellite into its orbit is very high.

b.

Whatever data a satellite receivers for transmission, it broadcasts it automatically to all receiving stations within the satellite’s area coverage.

c.

Data transmission costs are independent of distance between two points as long as these two points are within the satellite’s area coverage.

d.

Microwave signal has to travel a long distance from transmitting earth station to satellite and then back to receiving earth station.