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

Coaxial and fiber cables are examples of media

Question # 2

Imaging used what devices to input data?

Question # 3

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

Question # 4

Abother word for printer

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

A hard disk can be backed up efficiently using.

Question # 9

DASD refers to

Question # 10

A magnetized spot represents

Question # 11

To send data, instruction and information you need a

Question # 12

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

Question # 13

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

Question # 14

Assigning more sectors to outer disk tracks is called.

Question # 15

The major disadvantage of magnetic tapes is.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
2 Shift of a 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
3 The 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 equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
5 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
6 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
7 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
8 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
9 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
10 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals

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