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

Voice input devices convert voice input to.

Question # 2

All of the following are Guided Communication media except

Question # 3

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

Question # 4

Assigning more sector to outer hard disk is called

Question # 5

DASD refers to.

Question # 6

Assigning more sectors to outer disk tracks is called.

Question # 7

A one color screen on a black background is called

Question # 8

To most commonly used output device today is a.

Question # 9

Analog signal is measured in

Question # 10

DASD refers to

Question # 11

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

Question # 12

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

Question # 13

A set raw, unprocessed facts, figures and symbols is called

Question # 14

The CRT technology with the best resolution.

Question # 15

The mechanism for reading or writing data in a disk is called a(n).

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
2 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
3 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU
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 Personal computer user may wish to increase their hard disk storage capacity with
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
6 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
7 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
8 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
9 The mechanism for reading or writing data in a disk is called a(n).
A. track
B. rotational delay
C. seek time
D. access arm
10 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

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