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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
A pictorial screen symbol that represents a computer activity is called a(n).
Question # 2
CD-ROM has the same format as
Question # 3
Soft copy refers to
Question # 4
DASD refers to.
Question # 5
To concept of using several small disk packs that work together as a unit is.
Question # 6
A color screen with the best resolution
Question # 7
Microwave and Communication Satellite are example of
Question # 8
The concept of using several small disk packs that work together as a unit is
Question # 9
Word is 16 bits is
Question # 10
A color screen with the best resolution has the most.
Question # 11
The mechanism for reading or writing data in a disk is called a(n).
Question # 12
Coaxial and fiber cables are examples of media
Question # 13
A one color screen on a black background is called
Question # 14
The time required for the access arm to get into position over a particular track is
Question # 15
Shift of register by one bit to left in binary code is equivalent to
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H Husain Abbas 20 - Dec - 2024 00 Min 59 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 12 Sec 60/60 -
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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 | A pictorial screen symbol that represents a computer activity is called a(n). |
A. pointer
B. touch screen
C. icon
D. MICR
|
| 2 | Frequency is measured in |
A. Channels
B. Hertz
C. Bandwidth
D. Baud
|
| 3 | A pictorial screen symbol that represent a computer activity is called |
A. touch screen
B. icon
C. miicr
D. pointer
|
| 4 | Imaging used what device to input data.? |
A. scanner
B. icon
C. bar code reader
D. tablet
|
| 5 | The mechanism for reading or writing data in a disk is called |
A. track
B. access arm
C. seek time
D. rorational delay
|
| 6 | The equipment attached to CPU which computer can access are called. |
A. hardware
B. input/output devices
C. peripherals
D. computer components
|
| 7 | 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
|
| 8 | 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
|
| 9 | A bar code reader is an example of a(n). |
A. processing device
B. storage device
C. Input device
D. output device
|
| 10 | 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
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs