Computer - Mock Test 82

Question 811

Magnetic tapes are good storage media for?

A) backup the low volume data B) backup the high volume data C) storing original but low volume data D) storing original but high volume data

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Question 812

Terminal is ?

A) device to give power supply to computer B) point at which data enters or leaves the computer C) the last instruction in a program D) any input /output device.

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Question 813

A Winchester disk is a?

A) Disk stack B) Removable disk C) Flexible disk D) None of the above

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Question 814

Which of the following does not represent on I/O device?

A) speaker which beeps B) joystick C) plotter D) ALU

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Question 815

Modem stands for?

A) A type of secondary memory B) Modulator demodulator C) Mainframe operating device memory D) None of the above

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Question 816

Which of the following devices can be used to directly input printed text?

A) OCR B) OMR C) MICR D) None of the above

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Question 817

Which of the Following holds the ROM, CPU, RAM and expansion cards?

A) Hard disk B) Floppy disk C) Mother board D) None of the above

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Question 818

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 819

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 820

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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