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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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Total Questions15
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Time Allowed15
ECAT Computer Science Chapter 3 The Peripheral Devices
00:00
Question # 1
In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
Question # 2
Voice input devices convert voice input to.
Question # 3
Imaging used what device to input data.?
Question # 4
Assigning more sector to outer hard disk is called
Question # 5
A bar code reader is an example of a(n).
Question # 6
Laser beam technology is used for.
Question # 7
A device used for optical character recognition is
Question # 8
In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
Question # 9
Shift of register by one bit to left in binary code is equivalent to
Question # 10
The encoding scheme of data represent as
Question # 11
A color screen with the best resolution has the most.
Question # 12
A way of physically organizing data on a disk pack to minimize seek time uses.
Question # 13
A hard disk can be backed up efficiently using.
Question # 14
A pictorial screen symbol that represents a computer activity is called a(n).
Question # 15
Laser beam technology is used for
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H Husain Abbas 20 - Dec - 2024 00 Min 59 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 12 Sec 60/60 -
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S Shifa Shakeel 25 - Sep - 2024 01 Min 34 Sec 45/60 -
R Rubina Naz 17 - Jul - 2024 02 Min 07 Sec 45/60
ECAT Computer Sciences Chapter 3 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Coaxial and fiber cables are examples of media |
A. Guided
B. Router
C. Un-guided
D. Simplex
|
| 2 | Which is not beneficial of secondary storage |
A. convenience
B. DAT
C. economy
D. space
|
| 3 | Personal computer user may wish to increase their hard disk storage capacity with |
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
|
| 4 | Assigning more sector to outer hard disk is called |
A. zone recording
B. randomizing
C. sectoring
D. data transfer
|
| 5 | A bar code reader is an example of a(n). |
A. processing device
B. storage device
C. Input device
D. output device
|
| 6 | Which input device is often attached to laptop computers: |
A. trackball
B. inscriber
C. wand reader
D. graphic display
|
| 7 | Which of the following does not represent an I/O devices? |
A. speaker
B. OCR
C. Joystick
D. ALU
|
| 8 | 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
|
| 9 | An example of peripheral equipment |
A. CPU
B. spreadsheet
C. printer
D. microcomputer
|
| 10 | A color screen with the best resolution has the most. |
A. CRT
B. VGA
C. COM
D. pixel
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs