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

Question # 2

Computer output produced as small film images is called

Question # 3

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

Question # 4

Another word for printer.

Question # 5

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

Question # 6

A device that inputs data by scanning letters and number is a

Question # 7

A magnetized spot represents.

Question # 8

The equipment attached to CPU which computer can access are called.

Question # 9

Soft copy refers to.

Question # 10

All of the following are Guided Communication media except

Question # 11

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

Question # 12

The equipment attached to CPU which computer can access are called

Question # 13

Which input device is often attached to laptop computers:

Question # 14

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

Question # 15

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

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Sr.# Question Answer
1 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
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 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
4 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
5 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
6 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
7 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
8 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
9 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
10 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
11 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
12 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
13 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
14 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
15 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks

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