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

To send data, instruction and information you need a

Question # 2

A device used for optical character recognition is

Question # 3

The equipment attached to CPU which computer can access are called.

Question # 4

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

Question # 5

The equipment attached to CPU which computer can access are called

Question # 6

Coaxial and fiber cables are examples of media

Question # 7

Which of the following does not represent an I/O devices?

Question # 8

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

Question # 9

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

Question # 10

A disk pack within a selected data module is a

Question # 11

A pictorial screen symbol that represent a computer activity is called

Question # 12

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

Question # 13

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 14

Data us transmitted block by block in

Question # 15

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

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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. OCR
B. OMR
C. COM
D. LCD
2 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
3 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
4 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
5 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
6 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
7 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
8 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
9 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
10 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge

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