Q. When network hosts are connected without wires, protocol is used.

  • (A) lan
  • (B) wan
  • (C) man
  • (D) wlan
πŸ’¬ Discuss
βœ… Correct Answer: (D) wlan

Q. MODEM is a device used for converting .

  • (A) digital signal to analog
  • (B) analog signal to digital
  • (C) both a & b
  • (D) neither a nor b
πŸ’¬ Discuss
βœ… Correct Answer: (C) both a & b

Q. MODEM is used to convey data over .

  • (A) air
  • (B) telephone line
  • (C) train track
  • (D) bus route
πŸ’¬ Discuss
βœ… Correct Answer: (B) telephone line

Q. Hub is to switch/ bridge since it repeats data even to the unwanted connections.

  • (A) inferior
  • (B) superior
  • (C) equivalent
  • (D) none of them
πŸ’¬ Discuss
βœ… Correct Answer: (A) inferior

Q. Switch is to a hub since unwanted repetitions are curtailed.

  • (A) inferior
  • (B) superior
  • (C) equivalent
  • (D) none of them
πŸ’¬ Discuss
βœ… Correct Answer: (B) superior

Q. The device which connects one Local Area Network to another Local Area Network is called

  • (A) hub
  • (B) switch
  • (C) modem
  • (D) bridge
πŸ’¬ Discuss
βœ… Correct Answer: (D) bridge

Q. A cable with single copper core and braided metal shield is called .

  • (A) unshielded twisted cable
  • (B) shielded twisted cable
  • (C) coaxial cable
  • (D) fibre optic cable
πŸ’¬ Discuss
βœ… Correct Answer: (C) coaxial cable

Q. Fibre optic cables are interferences from electric cables and electromagnetic waves.

  • (A) prone to
  • (B) unaffected by
  • (C) susceptible to
  • (D) affected by
πŸ’¬ Discuss
βœ… Correct Answer: (B) unaffected by

Q. Wireless networks communicate using signal instead of cables.

  • (A) infrared
  • (B) low frequency radio wave
  • (C) wireless fidelity (wifi - ieee 802.11 standard)
  • (D) all of them
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of them

Q. In the modern days, is the best choice for wireless networking.

  • (A) wifi
  • (B) infrared
  • (C) radio waves
  • (D) micro-wave
πŸ’¬ Discuss
βœ… Correct Answer: (A) wifi

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