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Computer Questions and Answers

TRB Model Questions
17. Linkage between the CPU and the end users is provided by _______
 
  • A. Control unit
  • B. Software
  • C. Peripheral devices
  • D. Storage device
Answer: C.
Peripheral devices
 
18. The hexadecimal number system has a base of _____
 
  • A. 2
  • B. 4
  • C. 8
  • D. 16
Answer: D.
16
 
 
19. Distributed data processing configuration where all activities passes through a centrally located computer is ____
 
  • A. Ring network
  • B. Spider network
  • C. Hierarchical network
  • D. Data control network
Answer: B.
Spider network
 
20. Communications device, combines transmissions from several devices into online is ______
 
  • A. Concentrator
  • B. Modifier
  • C. Multiplexer
  • D. Full duplex line
Answer: C.
Multiplexer