According to internet assigned numbers authorityiana

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5. According to Internet Assigned Numbers Authority(IANA), which of the following range is not a part of port number? a) Well-known portsb) Registered portsc) Dynamic portsd) Static portsView AnswerAnswer: dExplanation: IANA divided port number range in to three i.e., Well-known, Registered and Dynamic ports. 6. The combination of an IP address and port number is called as? 7. Which of the following is false with respect to Connectionless service of transport layer protocol? 8. Correct order in the process of Connection-Oriented services is 1. Data transfer 2. Connection release 3. Connection establishment
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9. In transport layer, Multiplexing is done at a) Channelb) Receiver sitec) Sender sited) PacketView AnswerAnswer: cExplanation: Multiplexing is done before sending packets at sender site. 10. The process of error checking and dropping of the header, delivering messages to appropriateprocess based on port number is called as Computer Networks Questions & Answers – ICMP This set of Computer Networks Multiple Choice Questions & Answers (MCQs) focuses on “ICMP”. 1. Internet Control Message Protocol(ICMP) has designed to compensate 2. Header size of the ICMP message is
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3. During error reporting, ICMP always reports error messages to a) Destinationb) Sourcec) Next routerd) Previous routerView AnswerAnswer: bExplanation: ICMP sends error message to the source because the datagram knows information about source and destination IP address.
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