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

Soft copy refers to

Question # 2

The cursor can be moved rolling this devices on a flat surface:

Question # 3

An example of peripheral equipment

Question # 4

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

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

The voice channel has a bandwidth of

Question # 7

Microwave and Communication Satellite are example of

Question # 8

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

Question # 9

CD-ROM has the same format as

Question # 10

The equipment attached to CPU which computer can access are called

Question # 11

A device used for optical-character recognition is a.

Question # 12

DASD refers to

Question # 13

The disk storage that use both magnet and laser beam

Question # 14

Which input device is often attached to laptop computers.

Question # 15

Data transmission speed of wire pair is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
2 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
3 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
4 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
5 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
6 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
7 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
8 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
9 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
10 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting

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