Which one of the following is the multiple access

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9. Which one of the following is the multiple access protocol for channel access control? a) CSMA/CDb) CSMA/CAc) Both CSMA/CD & CSMA/CAd) None of the mentionedView AnswerAnswer: cExplanation: In CSMA/CD, it deals with detection of collision after collision has occurred. Whereas CSMA/CA deals with preventing collision. CSMA/CD is abbreviation for Carrier Sensing Multiple Access/Collision detection. CSMA/CA is abbreviation for Carrier Sensing Multiple Access/Collision Avoidance. 10. The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called Computer Networks Questions & Answers – Network Layer This set of Computer Networks Multiple Choice Questions & Answers (MCQs) focuses on “Network Layer”. 1. The network layer concerns with
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2. Which one of the following is not a function of network layer? 3. The 4 byte IP address consists of a) network addressb) host addressc) both network address & host addressd) none of the mentionedView AnswerAnswer: cExplanation: An ip address which is 32 bits long, that means it is of 4 bytes and is composed of a networkand host portion and it depends on address class. 4. In virtual circuit network each packet contains
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