Networking MCQs with answers Page - 42

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Admin • 833.24K Points
Coach

Q. The term 'propagation delay' in the Physical Layer refers to:

  • (A) Time taken for data to reach the receiver
  • (B) Processing delay in the application
  • (C) Transmission medium length
  • (D) Routing delay

A

Admin • 833.24K Points
Coach

Q. Which is NOT a transmission mode in the Physical Layer?

  • (A) Simplex
  • (B) Half-duplex
  • (C) Full-duplex
  • (D) Multiplex

A

Admin • 833.24K Points
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Q. Which term describes the distance a signal can travel without significant degradation?

  • (A) Attenuation
  • (B) Latency
  • (C) Signal range
  • (D) Bandwidth

A

Admin • 833.24K Points
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Q. Which type of signal transmission uses continuous waves?

  • (A) Digital transmission
  • (B) Analog transmission
  • (C) Pulse-code modulation
  • (D) Baseband transmission

A

Admin • 833.24K Points
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Q. Which Physical Layer technology is commonly used for long-distance telephone communication?

  • (A) Twisted pair
  • (B) Microwave transmission
  • (C) Fiber optics
  • (D) Coaxial cable

A

Admin • 833.24K Points
Coach

Q. Which component in a network defines the mechanical properties like size and shape of connectors?

  • (A) Data Link Layer
  • (B) Physical Layer
  • (C) Application Layer
  • (D) Network Layer

A

Admin • 833.24K Points
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Q. Which Physical Layer term describes the maximum data rate of a channel?

  • (A) Latency
  • (B) Throughput
  • (C) Bandwidth
  • (D) Propagation delay

A

Admin • 833.24K Points
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Q. Which of these is a guided transmission medium?

  • (A) Microwave
  • (B) Infrared
  • (C) Twisted pair cable
  • (D) Radio waves

A

Admin • 833.24K Points
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Q. Which device regenerates data signals at the Physical Layer?

  • (A) Router
  • (B) Switch
  • (C) Repeater
  • (D) Bridge

A

Admin • 833.24K Points
Coach

Q. What is the main advantage of using coaxial cable over twisted pair?

  • (A) Lower cost
  • (B) Higher resistance to interference
  • (C) Easier installation
  • (D) More flexibility

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