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

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

Question # 3

Which is not beneficial of secondary storage

Question # 4

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

Question # 5

The most common storage devices in a computer system are.

Question # 6

Which input device is often attached to laptop computers:

Question # 7

Word is 16 bits is

Question # 8

A magnetized spot represents

Question # 9

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

Question # 10

Laser beam technology is used for

Question # 11

A disk pack within a selected data module is a

Question # 12

The time required for the access arm to get into position over a particular track is

Question # 13

Assigning more sector to outer hard disk is called

Question # 14

The transfer of data from one place to another 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 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
2 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
3 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
4 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
5 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
6 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
7 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
8 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
9 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
10 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing

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