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

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

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

Question # 2

Computer output produced as small film images is called

Question # 3

Abother word for printer

Question # 4

Data us transmitted block by block in

Question # 5

A graph prepared by a computer.

Question # 6

Data is transmitted character by character in

Question # 7

Analog signal is measured in

Question # 8

A disk pack within a selected data module is a

Question # 9

A device that inputs data by scanning letters and numbers is a.

Question # 10

Records stored on a Direct Access storage device.

Question # 11

CD-ROM has the same format as

Question # 12

Shift of a register by one bit to left in binary code is equivalent to.

Question # 13

Word is 16 bits is

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
2 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
3 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
4 If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.
A. CPU
B. disk
C. CRT
D. printer
5 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
6 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
7 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
8 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
9 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
10 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above

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