Networking MCQs with answers Page - 46

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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Q. Which type of interference occurs when external radio frequencies disrupt communication?

  • (A) Crosstalk
  • (B) EMI
  • (C) Latency
  • (D) Attenuation

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Q. What property of fiber optics allows signals to travel long distances with minimal loss?

  • (A) Total internal reflection
  • (B) Refraction
  • (C) Diffraction
  • (D) Attenuation

A

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Q. Which physical layer standard supports wireless networking?

  • (A) IEEE 802.3
  • (B) IEEE 802.11
  • (C) RS-232
  • (D) V.35

A

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Q. Which of the following is a primary function of the Data Link Layer?

  • (A) Routing data between networks
  • (B) Error detection and correction
  • (C) IP addressing
  • (D) Encryption

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Q. Which protocol operates at the Data Link Layer?

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

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Q. What is the data unit of the Data Link Layer called?

  • (A) Packet
  • (B) Frame
  • (C) Segment
  • (D) Bit

A

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Q. Which addressing method is used at the Data Link Layer?

  • (A) IP address
  • (B) MAC address
  • (C) Port number
  • (D) Domain name

A

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Q. Which of the following is NOT a sublayer of the Data Link Layer?

  • (A) MAC (Media Access Control)
  • (B) LLC (Logical Link Control)
  • (C) Physical Control
  • (D) None of the above

A

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Q. Which technique is used by the Data Link Layer to avoid data collisions?

  • (A) CSMA/CD
  • (B) Routing
  • (C) IP Filtering
  • (D) Encryption

A

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Q. Which Data Link Layer protocol is primarily used in WAN environments?

  • (A) Ethernet
  • (B) PPP
  • (C) IP
  • (D) UDP

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