NCO- Cyber Olympiad (SOF) Class 11: Questions 53 - 58 of 599

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Question 53

Appeared in Year: 2014

Question

MCQ▾

Which type of viruses spread in computer?

Choices

Choice (4)Response

a.

It is hardware

b.

It is computer program

c.

It is a window tool

d.

It is system software

Question 54

Question

MCQ▾

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 55

Question

MCQ▾

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 56

Question

MCQ▾

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 57

Question

MCQ▾

________ 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 58

Appeared in Year: 2014

Question

MCQ▾

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.