ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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ECAT Computer Science Chapter 3 The Peripheral Devices

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Question # 1

The CRT technology with the best resolution.

Question # 2

Computer output produced as small film images is called

Question # 3

Another word for printer.

Question # 4

Records stored on a Direct Access storage device.

Question # 5

CD-ROM has the same format as

Question # 6

Assigning more sector to outer hard disk is called

Question # 7

Computer output produced as small film images is called.

Question # 8

The ability to return a changed disk record to its original location is called.

Question # 9

An arrangement in which data is transmitted in both directions at a time is called

Question # 10

DASD refers to

Question # 11

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 12

Soft copy refers to

Question # 13

CD-ROM has the same format as

Question # 14

The mechanism for reading or writing data in a disk is called

Question # 15

The most commonly used character code/s transmission is/are

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A digital computer system consists of a central processing unit interfaced with
A. input devices
B. auxiliary storage
C. output devices
D. all of above
2 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
3 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
4 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
5 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
6 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
7 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
8 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
9 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
10 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM

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