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

  • LAN
  • WAN
  • MAN
  • VAN

Answer: Option B

Similar Questions :

1. Choose odd one

  • bus hubs
  • enterprise hubs
  • low-end standalone hubs
  • stackable hubs

Answer: Option A

2. X.25 standard specifies

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

Answer: Option C

3. At data link layer error detection is achieved by

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

Answer: Option A

4. Which performs modulation and demodulation

  • Modem
  • Fiber optic
  • satellite
  • coaxial cable

Answer: Option A

5. Routing is done on which layer

  • Datalink Layer
  • Network Layer
  • Session
  • Presentation

Answer: Option B

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