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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
The cursor can be moved rolling this devices on a flat surface:
Question # 2
Microwave and Communication Satellite are example of
Question # 3
A color screen with the best resolution has the most.
Question # 4
A disk pack withing a sealed data module is a.
Question # 5
The voice channel has a bandwidth of
Question # 6
A color screen with the best resolution
Question # 7
To concept of using several small disk packs that work together as a unit is.
Question # 8
The most commonly used output devices in a computer system are
Question # 9
In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
Question # 10
An example of peripheral equipment
Question # 11
The speed at which a disk can find data being bought is called
Question # 12
Laser beam technology is used for
Question # 13
Data is transmitted character by character in
Question # 14
The mechanism for reading or writing data in a disk is called
Question # 15
The CRT technology with the best resolution.
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 -
L Lubna Nadeem 16 - Jun - 2026 01 Min 56 Sec 60/60 -
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 | Shift of 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 hard disk can be backed up efficiently using. |
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
|
| 3 | A bar code reader is an example of a(n). |
A. processing device
B. storage device
C. Input device
D. output device
|
| 4 | DASD refers to |
A. disk storage
B. track
C. tape storage
D. sorting
|
| 5 | The concept of using several small disk packs that work together as a unit is |
A. CD-ROM
B. RAID
C. WORM
D. OMR
|
| 6 | The disk storage that use both magnet and laser beam |
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
|
| 7 | Computer output produced as small film images is called |
A. LCD
B. COM
C. OMR
D. OCR
|
| 8 | Soft copy refers to. |
A. OCR-A
B. screen output
C. microfiche
D. digitizing
|
| 9 | A magnetized spot represents. |
A. cpi
B. MB
C. 0 bit
D. 1 bit
|
| 10 | Analog signal is measured in |
A. Volts
B. Pulses
C. Hertz
D. WATTS
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs