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

The equipment attached to CPU which computer can access are called

Question # 2

Assigning more sector to outer hard disk is called

Question # 3

Data transmission speed of wire pair is

Question # 4

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 5

The transfer of data from one place to another is called

Question # 6

An example of peripheral devices

Question # 7

Which is not beneficial of secondary storage

Question # 8

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

Question # 9

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

Question # 10

A disk pack withing a sealed data module is a.

Question # 11

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

Question # 12

A digital computer system consists of a central processing unit (CPU) interfaced with.

Question # 13

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

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
3 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
4 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
5 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
6 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
7 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
8 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
9 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
10 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd

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