Networking MCQs with answers Page - 40

Here, you will find a collection of MCQ questions on Networking. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 833.24K Points
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Q. In the Physical Layer, what does modulation achieve?

  • (A) Changing the frequency of a signal
  • (B) Adding encryption
  • (C) Detecting errors
  • (D) Defining IP addresses

A

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Q. What type of Physical Layer medium is used in traditional telephone lines?

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

A

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Q. Which of these technologies operate at both the Physical and Data Link Layers?

  • (A) Ethernet
  • (B) TCP
  • (C) IP
  • (D) SMTP

A

Admin • 833.24K Points
Coach

Q. Which of the following Physical Layer devices can connect multiple network segments?

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

A

Admin • 833.24K Points
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Q. Which type of multiplexing is commonly used in fiber optic communication?

  • (A) Frequency Division Multiplexing (FDM)
  • (B) Time Division Multiplexing (TDM)
  • (C) Wavelength Division Multiplexing (WDM)
  • (D) Code Division Multiplexing (CDM)

A

Admin • 833.24K Points
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Q. What does NRZ stand for in Physical Layer encoding?

  • (A) Non-Redundant Zeros
  • (B) Non-Return to Zero
  • (C) Network Re-transmission Zone
  • (D) Next Return to Zero

A

Admin • 833.24K Points
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Q. Which of these is an example of an unguided transmission medium?

  • (A) Coaxial cable
  • (B) Twisted pair cable
  • (C) Fiber optic cable
  • (D) Radio waves

A

Admin • 833.24K Points
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Q. What does the term 'Baud rate' measure?

  • (A) Bits transmitted per second
  • (B) Signal changes per second
  • (C) Data packet size
  • (D) Signal wavelength

A

Admin • 833.24K Points
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Q. Which transmission medium is most resistant to electromagnetic interference?

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

A

Admin • 833.24K Points
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Q. Which OSI layer defines the mechanical, electrical, and procedural interfaces to the physical medium?

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

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