πŸ“Š Data Communication and Computer Network
Q. The data link layer takes the packets from _________ and encapsulates them into frames for transmission.
  • (A) network layer
  • (B) physical layer
  • (C) transport layer
  • (D) application layer
πŸ’¬ Discuss
βœ… Correct Answer: (A) network layer
πŸ“Š Data Communication and Computer Network
Q. Which one of the following is the multiple access protocol for channel access control?
  • (A) CSMA/CD
  • (B) CSMA/CA
  • (C) Both CSMA/CD & CSMA/CA
  • (D) None of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) Both CSMA/CD & CSMA/CA
πŸ“Š Data Communication and Computer Network
Q. Transport layer protocols deals with
  • (A) application to application communication
  • (B) process to process communication
  • (C) node to node communication
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) process to process communication
πŸ“Š Data Communication and Computer Network
Q. Which one of the following is a transport layer protocol?
  • (A) stream control transmission protocol
  • (B) internet control message protocol
  • (C) neighbor discovery protocol
  • (D) dynamic host configuration protocol
πŸ’¬ Discuss
βœ… Correct Answer: (A) stream control transmission protocol
πŸ“Š Data Communication and Computer Network
Q. Application layer protocol defines ____________
  • (A) types of messages exchanged
  • (B) message format, syntax and semantics
  • (C) rules for when and how processes send and respond to messages
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

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