单选

Transport gateways connect byte streams in the transport layer. Application gateways allow interworking above(72).

  • A.network layer
  • B.data link layer
  • C.transport layer
  • D.appfication layer
参考答案
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ASCII is a 7-bit code used to represent numeric, alphabetic, and special printable characters. It also includes codes for control characters, which are(75).

  • A.printable or displayable
  • B.not printable or displayable
  • C.not printable but displayable
  • D.printable but not displayable

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  • A.Multiple pipeling
  • B.Superpipeline
  • C.Superscalar
  • D.Very long instruction word

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  • A.data is stored
  • B.a pipeline stall will be executed
  • C.a page fault is addressed
  • D.another address is stored

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  • A.Insertion sort
  • B.Selection sort
  • C.Radix sort
  • D.Merge sort
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