Question Detail

X.25 standard specifies

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

Answer: Option C
Similar Questions :

1. Sink means

  • sending unit
  • receiving unit
  • broadcasting
  • none of above

Answer: Option B

2. At data link layer error detection is achieved by

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

Answer: Option A

3. First network which was made available

  • IBMm Token Ring 1985
  • Novell Netware
  • IBM PC Network 1984
  • DECNet 1980

Answer: Option D

4. Most commonly used transmission speeds in BPS is

  • 2400
  • 9600
  • 1200
  • 4800

Answer: Option A

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

  • LAN
  • WAN
  • MAN
  • VAN

Answer: Option B

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