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

A color screen with the best resolution has the most.

Question # 3

A disk pack withing a sealed data module is a.

Question # 4

A device used for optical-character recognition is a.

Question # 5

A magnetize spot represent

Question # 6

CD-ROM has the same format as

Question # 7

The major disadvantage of magnetic tapes is.

Question # 8

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

Question # 9

Which of the following does not support I/O devices

Question # 10

A device that inputs data by scanning letters and numbers is a.

Question # 11

A disk pack within a selected data module is a

Question # 12

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

Question # 13

Laser beam technology is used for

Question # 14

The transfer of data from one place to another is called

Question # 15

A color screen with the best resolution

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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 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
3 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
4 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
5 Shift of a register by one bit to left in binary code is equivalent to.
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
6 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
7 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
8 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
9 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
10 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia

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