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

Which input device is often attached to laptop computers.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Data transmission speed of wire pair is

Question # 8

A device used for optical-character recognition is a.

Question # 9

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

Question # 10

CD-ROM has the same format as

Question # 11

Internal modem is connected to

Question # 12

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

Question # 13

Which of the following does not support I/O devices

Question # 14

Abother word for printer

Question # 15

A magnetized spot represents

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
2 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
3 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
4 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
5 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
6 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
7 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
8 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
9 The mechanism for reading or writing data in a disk is called a(n).
A. track
B. rotational delay
C. seek time
D. access arm
10 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display

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