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

Laser beam technology is used for.

Question # 2

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

Question # 3

A color screen with the best resolution has the most.

Question # 4

A device used for optical character recognition is

Question # 5

The disk storage that use both magnet and laser beam

Question # 6

A pictorial screen symbol that represent a computer activity is called

Question # 7

An example of peripheral equipment

Question # 8

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

Question # 9

The equipment attached to CPU which computer can access are called

Question # 10

To most commonly used output device today is a.

Question # 11

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

Question # 12

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 13

Abother word for printer

Question # 14

A one-color screen on a black background is called.

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
2 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
3 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
4 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
5 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
6 A graph prepared by a computer.
A. Is its output
B. Is the piece of information to user
C. Is a hard copy
D. All of the above
7 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
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 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
10 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine

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