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

Another word for printer.

Question # 2

A magnetize spot represent

Question # 3

The concept of using several small disk packs that work together as a unit is

Question # 4

Which is not beneficial of secondary storage

Question # 5

Data transmission speed of wire pair is

Question # 6

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 7

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

Question # 8

Coaxial and fiber cables are examples of media

Question # 9

Communication between a computer and keyboard involes __________ transmission.

Question # 10

A set raw, unprocessed facts, figures and symbols is called

Question # 11

The time required for the access arm to get into position over a particular track is

Question # 12

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 13

To most commonly used output device today is a.

Question # 14

Soft copy refers to.

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
2 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
3 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
4 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
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. OCR
B. COM
C. LCD
D. OMR
7 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
8 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
9 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
10 The time require 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

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