Question Detail

X.25 standard specifies

  • technique for start-stop data
  • technique for dial access
  • DTE/DCE interface
  • data bit rate
Similar Questions :

1. Frequency range 300 kHz to 3 MHz is used for

  • AM radio transmission
  • FM radio transmission
  • TV radio transmission
  • None of above

2. In data transmission the bit coding scheme used to represent a byte is typically

  • EBCDIC
  • SNA
  • ASCII
  • Hexadecimal

3. At data link layer error detection is achieved by

  • Cyclic Redundancy Code
  • Hamming codes
  • Bit stuffing
  • Equalization

4. A communication network which is used over regional, national or global area is

  • LAN
  • WAN
  • MAN
  • VAN

5. Routing is done on which layer

  • Datalink Layer
  • Session Layer
  • Network layer
  • Transport Layer
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