Computer - Mock Test 84

Question 831

Digitizer Is an Input device?

A) Used to convert graphic and pictorial data Into binary Inputs for a digital computer B) Used to convert graphic and pictorial data Into analog Inputs for a digital computer. C) Used for debugging D) None of these

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Question 832

An optical Input device that is used to read documents printed in a special type font Is known as?

A) Document reader B) Documentation C) Printer D) None of these

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Question 833

Diskette is a?

A) A low-cost, thin flexible magnetic disk storage device B) High volume storage device C) Prtmary storage device D) None of these

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Question 834

A removable direct-access storage medium containing multiple magnetic disks mounted vertically on a single-shaft is referred as?

A) Tape pack B) Disk pack C) Cylinder D) None of these

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Question 835

Console is?

A) A device that enables human operators to communicate with the computer B) A device that enables human operators not to communicate with the computer C) Communication between computers D) None of these

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Question 836

The following device allows the user to add external components to a computer system?

A) Storage devices B) Keyboards C) Portal system boards D) Diskettes

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Question 837

The Internet is an example of?

A) Cell switched network B) circuit switched network C) Packet switched network D) All of above

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Question 838

What does Router do in a network?

A) Forwards a packet to all outgoing links B) Forwards a packet to the next free outgoing link C) Determines on which outing link a packet is to be forwarded D) Forwards a packet to all outgoing links except the originated link

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Question 839

What is the address size of IPv6 ?

A) 32 bit B) 64 bit C) 128 bit D) 256 bit

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Question 840

Which of following provides reliable communication?

A) TCP B) IP C) UDP D) All of the above

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