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

Question # 2

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

Question # 3

Personal computer user may wish to increase their hard disk storage capacity with

Question # 4

A magnetize spot represent

Question # 5

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

Question # 6

Which of the following does not represent an I/O devices?

Question # 7

Which of the following does not support I/O devices

Question # 8

A one-color screen on a black background is called.

Question # 9

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

Question # 10

Assigning more sector to outer hard disk is called

Question # 11

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

Question # 12

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

Question # 13

Soft copy refers to.

Question # 14

A pictorial screen symbol that represent a computer activity is called

Question # 15

Imaging used what devices to input data?

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
2 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
3 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
4 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
5 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
6 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
7 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
8 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
9 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
10 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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