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

A pictorial screen symbol that represent a computer activity is called

Question # 2

The equipment attached to CPU which computer can access are called

Question # 3

The voice channel has a bandwidth of

Question # 4

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

Question # 5

The cursor can be moved rolling this device on a flat surface.

Question # 6

Computer output produced as small film images is called.

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

Laser beam technology is used for.

Question # 9

A disk pack within a selected data module is a

Question # 10

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

Question # 11

Which is not beneficial of secondary storage

Question # 12

Which of the following does not support I/O devices

Question # 13

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

Question # 14

DASD refers to.

Question # 15

Imaging used what device to input data.?

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
2 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
3 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
4 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
5 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
6 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
7 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
8 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
9 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
10 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above

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