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

Microwave and Communication Satellite are example of

Question # 2

A device used for optical-character recognition is a.

Question # 3

An example of peripheral devices

Question # 4

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

Question # 5

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

Question # 6

The mechanism for reading or writing data in a disk is called a(n).

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

A storage medium which can not support both direct access and sequential access application is

Question # 9

Soft copy refers to.

Question # 10

Data is transmitted character by character in

Question # 11

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

Question # 12

Laser beam technology is used for

Question # 13

The ability to return a change disk record to its original location is called

Question # 14

Coaxial and fiber cables are examples of media

Question # 15

The ___________ is the physical path over which a message travels.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
2 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
3 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
4 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
5 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
6 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
7 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
8 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
9 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
10 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal

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