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 most commonly used character code/s transmission is/are

Question # 2

Imaging used what devices to input data?

Question # 3

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

Question # 4

A pictorial screen symbol that represent a computer activity is called

Question # 5

An example of peripheral equipment

Question # 6

Internal modem is connected to

Question # 7

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

Question # 8

A disk pack within a selected data module is a

Question # 9

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

Question # 10

To most commonly used output device today is a.

Question # 11

An example of peripheral devices

Question # 12

Assigning more sector to outer hard disk is called

Question # 13

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

Question # 14

Shift of register by one bit to left in binary code is equivalent to

Question # 15

Word is 16 bits is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
3 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
4 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
5 Shift of 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 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
7 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
8 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
9 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
10 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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