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

To concept of using several small disk packs that work together as a unit is.

Question # 2

Which input device is often attached to laptop computers.

Question # 3

A one color screen on a black background is called

Question # 4

The equipment attached to CPU which computer can access are called

Question # 5

Which of the following does not support I/O devices

Question # 6

Soft copy refers to

Question # 7

Frequency is measured in

Question # 8

The major disadvantage of magnetic tape is

Question # 9

Soft copy refers to.

Question # 10

The CRT technology with the best resolution.

Question # 11

The speed with which a disk can find data being bought is called.

Question # 12

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

Question # 13

Voice input device convert voice input to

Question # 14

Data is transmitted character by character in

Question # 15

A magnetize spot represent

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
2 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
3 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
4 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
5 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
6 A way of physically organizing data on a disk pack to minimize seek time uses.
A. sequential file
B. removable hard
C. the cylinder method
D. Winchester technology
7 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
8 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
9 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
10 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet

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