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Computer Networks Questions and Answers

Computer Languages
5. The Internet is
 
  • A. A communication system for some states of India
  • B. A communication system for the Indian government
  • C. An internal communication system for a business
  • D. A large network of networks
Answer: D.
A large network of networks
 
6. A distributed network configuration in which all data/information pass through a central computer is
 
  • A. Bus network
  • B. Star network
  • C. Ring network
  • D. Point-to-point network
Answer: B.
Star network
 
 
7. Which of the following communications modes support two-way traffic but in only one direction of a time?
 
  • A. Simplex
  • B. Half-duplex
  • C. Three-quarters duplex
  • D. Full duplex
Answer: B.
Half-duplex
 
8. The slowest transmission speeds are those of
 
  • A. Coaxial cable
  • B. Twisted-pair wire
  • C. Fiber-optic cable
  • D. Microwaves
Answer: B.
Twisted-pair wire