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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
Which input device is often attached to laptop computers:
Question # 2
A hard disk can be backed up efficiently using.
Question # 3
Word is 16 bits is
Question # 4
Personal computer users may wish to increase their hard disk storage capacity with.
Question # 5
A device that inputs data by scanning letters and number is a
Question # 6
Laser beam technology is used for
Question # 7
A pictorial screen symbol that represent a computer activity is called
Question # 8
A color screen with the best resolution
Question # 9
The mechanism for reading or writing data in a disk is called
Question # 10
The speed with which a disk can find data being bought is called.
Question # 11
Frequency is measured in
Question # 12
A one-color screen on a black background is called.
Question # 13
Soft copy refers to.
Question # 14
Data us transmitted block by block in
Question # 15
The mechanism for reading or writing data in a disk is called
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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M Masooma Shehzadi 07 - Jul - 2026 07 Min 11 Sec 52/60 -
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T talha gamer 09 - Dec - 2025 15 Min 47 Sec 44/60
ECAT Computer Sciences Chapter 3 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Following devices are used in simplex mode |
A. Radio
B. Television
C. a , b
D. Multiplexers
|
| 2 | In a computer system, which of the following has largest number of mechanical components and thus most unreliable. |
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
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| 3 | A color screen with the best resolution |
A. MICR
B. VGA
C. SVGA
D. LCD
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| 4 | The encoding scheme of data represent as |
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
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| 5 | The ability to return a changed disk record to its original location is called. |
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
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| 6 | The cursor can be moved rolling this device on a flat surface. |
A. mouse
B. wand reader
C. trackball
D. interactive tablet
|
| 7 | The time required for the access arm to get into position over a particular track is |
A. rotational delay
B. data transfer
C. seek time
D. head switching
|
| 8 | A device used for optical character recognition is |
A. wand reader
B. light pen
C. mouse
D. micr reader
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| 9 | Communication between a computer and keyboard involes __________ transmission. |
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
|
| 10 | Data transmission speed of wire pair is |
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
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Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs