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Computer Studies 2023 WAEC Past Questions

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1

An advantage of bus topology over star topology is that

  • A. it is stronger than star topology.
  • B. it is more expensive than star topology.
  • C. its component are easily removed compared to star topology.
  • D. it requires less cable length than star topology
View Answer & Discuss (4) WAEC 2023
2

The transmission method that allows data transmission to multiple computers on a network without addressing all the computers is called

  • A. unicast
  • B. broadcast
  • C. multicast
  • D. switch
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3

The main distinguishing feature of fifth generation computers is

  • A. artificial intelligence.
  • B. versatility.
  • C. extremely low cost.
  • D. liberal use of microprocessors.
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4

Machine language instruction codes are expressed in

  • A. hexadecimal
  • B. EBCDIC
  • C. ASCII
  • D. binary
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5

A wait state of zero in hardware means the

  • A. memory is faster than the processor in terms of speed.
  • B. processor speed is higher than that of the memory.
  • C. processor speed is lower than that of the memory.
  • D. processor and the memory are equally matched in speed.
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