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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
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Question # 1
The ability to return a change disk record to its original location is called
Question # 2
A hard disk can be backed up efficiently using.
Question # 3
To send data, instruction and information you need a
Question # 4
A disk pack withing a sealed data module is a.
Question # 5
The voice channel has a bandwidth of
Question # 6
A magnetized spot represents
Question # 7
All of the following are Guided Communication media except
Question # 8
Frequency is measured in
Question # 9
Which input device is often attached to laptop computers:
Question # 10
To concept of using several small disk packs that work together as a unit is.
Question # 11
Imaging used what devices to input data?
Question # 12
The most common storage devices in a computer system are.
Question # 13
The encoding scheme of data represent as
Question # 14
A bar code reader is an example of a(n).
Question # 15
Computer output produced as small film images is called.
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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 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 | Soft copy refers to. |
A. OCR-A
B. screen output
C. microfiche
D. digitizing
|
| 2 | Analog signal is measured in |
A. Volts
B. Pulses
C. Hertz
D. WATTS
|
| 3 | The mechanism for reading or writing data in a disk is called |
A. access arm
B. rorational delay
C. seek time
D. track
|
| 4 | A one-color screen on a black background is called. |
A. monochrome
B. addressable
C. blank
D. liquid crystal display
|
| 5 | A device used for optical-character recognition is a. |
A. wand reader
B. light pen
C. mouse
D. MICR reader
|
| 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 | DASD refers to |
A. disk storage
B. track
C. tape storage
D. sorting
|
| 9 | Computer output produced as small film images is called. |
A. OCR
B. COM
C. LCD
D. OMR
|
| 10 | 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
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs