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

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

Question # 2

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 3

Data us transmitted block by block in

Question # 4

Imaging used what device to input data.?

Question # 5

Communication between a computer and keyboard involes __________ transmission.

Question # 6

Which of the following does not support I/O devices

Question # 7

The major disadvantage of magnetic tapes is.

Question # 8

The ___________ is the physical path over which a message travels.

Question # 9

Assigning more sector to outer hard disk is called

Question # 10

Voice input devices convert voice input to.

Question # 11

The equipment attached to CPU which computer can access are called

Question # 12

The encoding scheme of data represent as

Question # 13

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 14

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

Question # 15

CD-ROM has the same format as

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
2 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
3 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
4 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
5 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
6 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
7 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
8 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
9 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
10 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII

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