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Computer Knowledge Quiz Questions Answers

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29. The name of the computer's brain
 
  • A. ROM
  • B. CPU
  • C. RAM
  • D. ALU
Answer: B.
CPU
 
30. Which of the following is NOT a computer programming language?
 
  • A. COBOL
  • B. JAVA
  • C. Microsoft
  • D. C
Answer: C.
Microsoft
 
 
31. Coded entries which are used to gain access to a computer system are called
 
  • A. Codeword's
  • B. Entry codes
  • C. Passwords
  • D. Security commands
Answer: C.
Passwords
 
32. How many values can be represented by a single byte?
 
  • A. 4
  • B. 16
  • C. 64
  • D. 256
Answer: D.
256