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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
Shift of register by one bit to left in binary code is equivalent to
Question # 2
A set raw, unprocessed facts, figures and symbols is called
Question # 3
A disk pack within a selected data module 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 time required for the access arm to get into position over a particular track is
Question # 6
A graph prepared by a computer.
Question # 7
A pictorial screen symbol that represent a computer activity is called
Question # 8
The speed at which a disk can find data being bought is called
Question # 9
The major disadvantage of magnetic tape is
Question # 10
CD-ROM has the same format as
Question # 11
An arrangement in which data is transmitted in both directions at a time is called
Question # 12
A device that inputs data by scanning letters and number is a
Question # 13
The mechanism for reading or writing data in a disk is called
Question # 14
Another word for printer.
Question # 15
Frequency is measured in
Prepare Complete Set Wise ECAT Computer Science Chapter 3 The Peripheral Devices MCQs Online With Answers
Top Scorers Of ECAT Computer Science Chapter 3 The Peripheral Devices MCQ`s Test
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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 -
S Shifa Shakeel 25 - Sep - 2024 01 Min 34 Sec 45/60 -
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 | 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
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| 2 | Which is not beneficial of secondary storage |
A. convenience
B. DAT
C. economy
D. space
|
| 3 | A digital computer system consists of a central processing unit interfaced with |
A. input devices
B. auxiliary storage
C. output devices
D. all of above
|
| 4 | Voice input device convert voice input to |
A. digital code
B. OCR-A
C. bar codes
D. optical marks
|
| 5 | The transfer of data from one place to another is called |
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
|
| 6 | A hard disk can be backed up efficiently using. |
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
|
| 7 | Computer output produced as small film images is called. |
A. OCR
B. COM
C. LCD
D. OMR
|
| 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 | 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
|
| 10 | Communication between a computer and keyboard involes __________ transmission. |
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs