Computer Quiz – Set Twenty One

In Computer Awareness Quiz
May 8, 2015

COMPUTER QUIZ

1)What is Unicode?
A. Standard Font
B. Software
C. Character Encoding System
D. Keyboard Layout

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Answer C) Character Encoding System

2)In Computer System Scanner is ______ Device?
A. Input
B. Output
C. Both
D. None

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Answer A) Input

3) Which of the following memory has the shortest access time?
A. Virtual Memory
B. Cache Memory
C. External Memory
D. Register

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Answer D) Register

4) Speed of Laser Printer is measured in
A. LPM
B. PPM
C. DPI
D. DPS

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Answer B) PPM

5) Which of the following device cannot be shared in Network?
A. CD Drive
B. Printer
C. Mouse
D. Hard Disk

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Answer C) Mouse

6) Which of the following is not Computer Hardware?
A. Mouse
B. Monitor
C. Antivirus
D. Printer

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Answer C) Antivirus

7) What is the main purpose of the secondary storage device?
A. To increase the speed of Computer
B. To Install Operating System
C. To Networking
D. To Store Data

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Answer D) To Store Data

8) Which of the following memories needs refresh?
A. DRAM
B. SRAM
C. ROM
D. All of above

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Answer A) DRAM EXPLANATION 1. SRAM is static while DRAM is dynamic 2. SRAM is faster compared to DRAM 3. SRAM consumes less power than DRAM 4. SRAM uses more transistors per bit of memory compared to DRAM 5. SRAM is more expensive than DRAM 6. Cheaper DRAM is used in main memory while SRAM is commonly used in cache memory

9) A Dumb terminal has
A. Processor and Keyboard
B. Processor and Hard Disk
C. Keyboard and Hard Disk
D. Keyboard and Screen

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Answer D) Keyboard and Screen EXPLANATION. A dumb terminal is a very simple monitor with very little processing power and features. It does not have the ability to process escape sequences such as clearing a line, clearing the screen or controlling the cursor position

10) Who invented Integrated Circuit (IC)?
A. Herman Hollerith
B. Jack Kilby
C. Semen Korsakov
D. Bill Gates

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Answer B) Jack Kilby