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

The equipment attached to CPU which computer can access are called

Question # 2

The most commonly used output devices in a computer system are

Question # 3

The equipment attached to CPU which computer can access are called

Question # 4

Abother word for printer

Question # 5

The most commonly used character code/s transmission is/are

Question # 6

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

Question # 7

Following devices are used in simplex mode

Question # 8

The transfer of data from one place to another is called

Question # 9

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

Question # 10

Shift of a register by one bit to left in binary code is equivalent to.

Question # 11

A computer that accepts handwritten input on a screen.

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
2 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
3 A digital computer system consists of a central processing unit interfaced with
A. input devices
B. auxiliary storage
C. output devices
D. all of above
4 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
5 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
6 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
7 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
8 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
9 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
10 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer

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