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

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

Question # 2

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

Question # 3

Data transmission speed of wire pair is

Question # 4

Assigning more sector to outer hard disk is called

Question # 5

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

Question # 6

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

Question # 7

Soft copy refers to

Question # 8

Coaxial and fiber cables are examples of media

Question # 9

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

Question # 10

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

Question # 11

Imaging used what devices to input data?

Question # 12

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

Question # 13

A hard disk can be backed up efficiently using.

Question # 14

The most common storage devices in a computer system are.

Question # 15

DASD refers to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
2 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
3 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
4 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
5 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
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 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
8 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
9 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
10 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track

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