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 major disadvantage of magnetic tapes is.

Question # 2

The equipment attached to CPU which computer can access are called

Question # 3

Which input device is often attached to laptop computers.

Question # 4

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

Question # 5

An example of peripheral equipment

Question # 6

A disk pack withing a sealed data module is a.

Question # 7

A bar code reader is an example of a(n).

Question # 8

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

Question # 9

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

Question # 10

CD-ROM has the same format as

Question # 11

A color screen with the best resolution

Question # 12

The equipment attached to CPU which computer can access are called

Question # 13

Microwave and Communication Satellite are example of

Question # 14

A graph prepared by a computer.

Question # 15

A magnetized spot represents

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
2 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
3 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
4 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
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 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
7 A way of physically organizing data on a disk pack to minimize seek time uses.
A. sequential file
B. removable hard
C. the cylinder method
D. Winchester technology
8 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
9 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
10 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space

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