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

In a computer system, which of the following has largest number of mechanical components and thus most unreliable.

Question # 2

The CRT technology with the best resolution.

Question # 3

CD-ROM has the same format as

Question # 4

The disk storage that uses both a magnet and laser beam.

Question # 5

Imaging used what device to input data.?

Question # 6

A color screen with the best resolution

Question # 7

Imaging used what devices to input data?

Question # 8

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

Question # 9

The most commonly used output devices in a computer system are

Question # 10

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

Question # 11

Soft copy refers to.

Question # 12

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

Question # 13

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

Question # 14

DASD refers to

Question # 15

The equipment attached to CPU which computer can access are called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
2 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
3 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
4 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
5 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
6 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
7 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
8 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
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 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

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