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

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

Question # 3

Another word for printer.

Question # 4

A device used for optical character recognition is

Question # 5

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

Question # 6

Voice input device convert voice input to

Question # 7

The voice channel has a bandwidth of

Question # 8

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

Question # 9

The disk storage that uses both a magnet and laser beam.

Question # 10

Coaxial and fiber cables are examples of media

Question # 11

Laser beam technology is used for.

Question # 12

A magnetized spot represents.

Question # 13

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

Question # 14

The ability to return a changed disk record to its original location is called.

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
2 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
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 cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
5 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
6 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
7 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
8 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
9 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
10 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly

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