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

A one color screen on a black background is called

Question # 2

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

Question # 3

A computer that accepts handwritten input on a screen.

Question # 4

The most commonly used output devices in a computer system are

Question # 5

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

Question # 6

Soft copy refers to

Question # 7

Internal modem is connected to

Question # 8

Voice input device convert voice input to

Question # 9

Word is 16 bits is

Question # 10

Soft copy refers to.

Question # 11

Which input device is often attached to laptop computers.

Question # 12

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

Question # 13

Following devices are used in simplex mode

Question # 14

Records stored on a Direct Access storage device.

Question # 15

Microwave and Communication Satellite are example of

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
2 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
3 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
4 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
5 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
6 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
7 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
8 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
9 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
10 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication

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