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

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

Question # 2

Computer output produced as small film images is called.

Question # 3

Data transmission speed of wire pair is

Question # 4

CD-ROM has the same format as a(n).

Question # 5

The major disadvantage of magnetic tape is

Question # 6

The time require for the access arm to get into position over a particular track is.

Question # 7

A magnetize spot represent

Question # 8

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

Question # 9

Imaging used what devices to input data?

Question # 10

A disk pack withing a sealed data module is a.

Question # 11

Which input device is often attached to laptop computers:

Question # 12

DASD refers to

Question # 13

The encoding scheme of data represent as

Question # 14

The equipment attached to CPU which computer can access are called

Question # 15

A graph prepared by a computer.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
2 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
3 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
4 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
5 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
6 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette
7 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
8 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
9 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
10 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader

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