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

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

Question # 2

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

Question # 3

The major disadvantage of magnetic tapes is.

Question # 4

DASD refers to

Question # 5

Computer output produced as small film images is called.

Question # 6

Imaging used what device to input data.?

Question # 7

Assigning more sectors to outer disk tracks is called.

Question # 8

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

Question # 9

Which input device is often attached to laptop computers.

Question # 10

The CRT technology with the best resolution.

Question # 11

Microwave and Communication Satellite are example of

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Data transmission speed of wire pair is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
2 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
3 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
4 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
5 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
6 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
7 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
8 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
9 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
10 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer

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