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

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

Question # 2

A one color screen on a black background is called

Question # 3

To most commonly used output device today is a.

Question # 4

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

Question # 5

Laser beam technology is used for.

Question # 6

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

Question # 7

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

Question # 8

A disk pack withing a sealed data module is a.

Question # 9

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

Question # 10

Imaging used what devices to input data?

Question # 11

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

Question # 12

The equipment attached to CPU which computer can access are called

Question # 13

The transfer of data from one place to another is called

Question # 14

Word is 16 bits is

Question # 15

An example of peripheral devices

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
2 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
3 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
4 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
5 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
6 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
7 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
8 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
9 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
10 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD

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