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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 most commonly used output devices in a computer system are
Question # 2
Which input device is often attached to laptop computers.
Question # 3
The most commonly used character code/s transmission is/are
Question # 4
All of the following are Guided Communication media except
Question # 5
A device that inputs data by scanning letters and numbers is a.
Question # 6
Imaging used what device to input data.?
Question # 7
Shift of register by one bit to left in binary code is equivalent to
Question # 8
The mechanism for reading or writing data in a disk is called a(n).
Question # 9
The time required for the access arm to get into position over a particular track is
Question # 10
A one-color screen on a black background is called.
Question # 11
A hard disk can be backed up efficiently using.
Question # 12
In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
Question # 13
In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
Question # 14
A digital computer system consists of a central processing unit (CPU) interfaced with.
Question # 15
Microwave and Communication Satellite are example of
Prepare Complete Set Wise ECAT Computer Science Chapter 3 The Peripheral Devices MCQs Online With Answers
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ECAT Computer Sciences Chapter 3 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Imaging used what devices to input data? |
A. scanner
B. barcode reader
C. icon
D. tablet
|
| 2 | Coaxial and fiber cables are examples of media |
A. Guided
B. Router
C. Un-guided
D. Simplex
|
| 3 | The disk storage that uses both a magnet and laser beam. |
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
|
| 4 | CD-ROM has the same format as |
A. DAT
B. diskette
C. audio compact disk
D. backup tape
|
| 5 | A digital computer system consists of a central processing unit (CPU) interfaced with. |
A. input devices
B. auxilary storage
C. output devices
D. all of the above
|
| 6 | A device that inputs data by scanning letters and number is a |
A. keyboard
B. wand reader
C. mouse
D. diskette
|
| 7 | In a computer system,which of the following has largest number of mechanical components and thus most unreliable : |
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer
|
| 8 | A disk pack within a selected data module is a |
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
|
| 9 | To concept of using several small disk packs that work together as a unit is. |
A. CD-ROM
B. RAID
C. WORM
D. OMR
|
| 10 | To send data, instruction and information you need a |
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
|
Test Questions
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muhammad awais
27 Oct 2018please find computer science mcqs