Data Link Layer - OSI MCQs with answers Page - 11

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A

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Q. Which of the following devices does NOT operate at the Data Link Layer?

  • (A) Switch
  • (B) Bridge
  • (C) Router
  • (D) Network Interface Card

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Q. Which of these methods is used by the Data Link Layer to handle flow control?

  • (A) Stop-and-Wait ARQ
  • (B) Token Passing
  • (C) IP Routing
  • (D) DNS Resolution

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Q. Which is a main function of the LLC sublayer of the Data Link Layer?

  • (A) Assigning IP addresses
  • (B) Managing error detection
  • (C) Controlling access to the physical medium
  • (D) Flow control and protocol multiplexing

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Q. Which addressing type is used by the Data Link Layer for communication?

  • (A) IP Address
  • (B) MAC Address
  • (C) Port Number
  • (D) Domain Name

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Q. What does CSMA/CD stand for?

  • (A) Carrier Sense Multiple Access with Collision Detection
  • (B) Control Sense Media Access with Collision Delay
  • (C) Carrier Sense Multiple Access with Collision Avoidance
  • (D) Control Signal Multiple Access with Control Detection

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Q. Which technology does not use CSMA/CD?

  • (A) Ethernet
  • (B) Wi-Fi
  • (C) Token Ring
  • (D) Fast Ethernet

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Q. Which term refers to the encapsulation of packets into frames at the Data Link Layer?

  • (A) Framing
  • (B) Segmenting
  • (C) Multiplexing
  • (D) Routing

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Q. Which sublayer of the Data Link Layer is responsible for the actual transmission of data over the physical medium?

  • (A) LLC
  • (B) MAC
  • (C) Network Layer
  • (D) Session Layer

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Q. What is the significance of the Type field in an Ethernet frame?

  • (A) It indicates the MAC address length
  • (B) It identifies the upper layer protocol
  • (C) It provides flow control information
  • (D) It specifies the checksum algorithm used

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Q. Which error detection method in the Data Link Layer is considered the most reliable?

  • (A) Parity Bit
  • (B) Checksum
  • (C) CRC
  • (D) Sequence Numbering

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