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Computer Knowledge Questions and Answers

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1. Computer system is controlled by its
 
  • A. CPU
  • B. RAM
  • C. ROM
  • D. DVD
Answer: A.
CPU
 
2. Transformation of input into output is performed by
 
  • A. Storage
  • B. CPU
  • C. Memory
  • D. Peripherals
Answer: B.
CPU
 
 
3. Computer that are portable and convenient for users who travel, are known as
 
  • A. Minicomputer
  • B. File servers
  • C. Laptop
  • D. Super computer
Answer: C.
Laptop
 
4. The central processing unit is an example of
 
  • A. An output unit
  • B. Software
  • C. Hardware
  • D. Peripheral
Answer: C.
Hardware