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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
An example of peripheral devices
Question # 2
A way of physically organizing data on a disk pack to minimize seek time uses.
Question # 3
Data us transmitted block by block in
Question # 4
Word is 16 bits is
Question # 5
The equipment attached to CPU which computer can access are called
Question # 6
The ___________ is the physical path over which a message travels.
Question # 7
An example of peripheral equipment
Question # 8
Voice input device convert voice input to
Question # 9
Assigning more sectors to outer disk tracks is called.
Question # 10
If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.
Question # 11
A magnetized spot represents.
Question # 12
The cursor can be moved rolling this device on a flat surface.
Question # 13
To send data, instruction and information you need a
Question # 14
An arrangement in which data is transmitted in both directions at a time is called
Question # 15
CD-ROM has the same format as
Prepare Complete Set Wise ECAT Computer Science Chapter 3 The Peripheral Devices MCQs Online With Answers
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A ali moid 19 - Jul - 2024 00 Min 44 Sec 60/60 -
H Husain Abbas 20 - Dec - 2024 00 Min 59 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 12 Sec 60/60 -
M Maham Mehar 17 - Jul - 2024 01 Min 46 Sec 60/60 -
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A Abdullah Baloch 26 - Jul - 2024 02 Min 40 Sec 60/60 -
M Muneeb ur Rehman 20 - Jun - 2026 00 Min 58 Sec 56/60 -
S Sughra Haider 20 - Sep - 2024 02 Min 32 Sec 55/60 -
M Masooma Shehzadi 07 - Jul - 2026 07 Min 11 Sec 52/60 -
N Nitalaya Hassan 30 - Dec - 2024 02 Min 42 Sec 50/60 -
A Ahmad Khan 14 - Aug - 2024 03 Min 57 Sec 50/60 -
H Hamza Haider 18 - Jul - 2024 04 Min 36 Sec 50/60 -
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R Rubina Naz 17 - Jul - 2024 02 Min 07 Sec 45/60 -
T talha gamer 09 - Dec - 2025 15 Min 47 Sec 44/60
ECAT Computer Sciences Chapter 3 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | A digital computer system consists of a central processing unit (CPU) interfaced with. |
A. input devices
B. auxilary storage
C. output devices
D. all of the above
|
| 3 | A device used for optical character recognition is |
A. wand reader
B. light pen
C. mouse
D. micr reader
|
| 4 | In a computer system,which of the following has largest number of mechanical components and thus most unreliable : |
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer
|
| 5 | The most commonly used character code/s transmission is/are |
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
|
| 6 | Frequency is measured in |
A. Channels
B. Hertz
C. Bandwidth
D. Baud
|
| 7 | A storage medium which can not support both direct access and sequential access application is |
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
|
| 8 | The mechanism for reading or writing data in a disk is called |
A. track
B. rorational delay
C. access arm
D. seek time
|
| 9 | The encoding scheme of data represent as |
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
|
| 10 | Data us transmitted block by block in |
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs