Podcast
Questions and Answers
Which layer is responsible for logical communications between applications running on different hosts?
Which layer is responsible for logical communications between applications running on different hosts?
Which transport layer protocol is stateful, reliable, acknowledges data, resends lost data, and delivers data in sequenced order?
Which transport layer protocol is stateful, reliable, acknowledges data, resends lost data, and delivers data in sequenced order?
Which transport layer protocol is stateless, fast, has low overhead, does not require acknowledgments, does not resend lost data, and delivers data in the order it arrives?
Which transport layer protocol is stateless, fast, has low overhead, does not require acknowledgments, does not resend lost data, and delivers data in the order it arrives?
Which layer is responsible for tracking conversations (sessions), segmenting data and reassembling segments, adding header information, identifying applications, and conversation multiplexing?
Which layer is responsible for tracking conversations (sessions), segmenting data and reassembling segments, adding header information, identifying applications, and conversation multiplexing?
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Which layer adds 20 bytes of overhead as header information when encapsulating the application layer data?
Which layer adds 20 bytes of overhead as header information when encapsulating the application layer data?
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Which transport layer protocol establishes sessions, ensures reliability, provides same-order delivery, and supports flow control?
Which transport layer protocol establishes sessions, ensures reliability, provides same-order delivery, and supports flow control?
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Which transport layer protocol reconstructs data in the order it is received, does not resend lost segments, and does not inform the sender of resource availability?
Which transport layer protocol reconstructs data in the order it is received, does not resend lost segments, and does not inform the sender of resource availability?
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Which layer is responsible for network transmission?
Which layer is responsible for network transmission?
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Which layer includes TCP and UDP?
Which layer includes TCP and UDP?
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Which layer specifies how to transfer messages between hosts and is responsible for managing reliability requirements of a conversation?
Which layer specifies how to transfer messages between hosts and is responsible for managing reliability requirements of a conversation?
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Which layer of the TCP/IP model is responsible for managing multiple simultaneous conversations using port numbers?
Which layer of the TCP/IP model is responsible for managing multiple simultaneous conversations using port numbers?
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What is the range of port numbers available for TCP and UDP protocols?
What is the range of port numbers available for TCP and UDP protocols?
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Which of the following is NOT one of the groups into which the range of port numbers is divided?
Which of the following is NOT one of the groups into which the range of port numbers is divided?
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What utility can be used to verify active TCP connections on a networked host?
What utility can be used to verify active TCP connections on a networked host?
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How many exchanges are needed to terminate a single conversation supported by TCP?
How many exchanges are needed to terminate a single conversation supported by TCP?
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What is the 16-bit field in the TCP header that helps maintain the reliability of TCP transmission by adjusting the rate of data flow between source and destination?
What is the 16-bit field in the TCP header that helps maintain the reliability of TCP transmission by adjusting the rate of data flow between source and destination?
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Which transport layer protocol does not track sequence numbers and does not reorder datagrams into their transmission order?
Which transport layer protocol does not track sequence numbers and does not reorder datagrams into their transmission order?
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What must the application do if the data sequence is important and the application receives UDP datagrams out of order?
What must the application do if the data sequence is important and the application receives UDP datagrams out of order?
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Which layer of the TCP/IP model is responsible for forwarding application data to the appropriate application based on the port number?
Which layer of the TCP/IP model is responsible for forwarding application data to the appropriate application based on the port number?
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Which port number does the UDP client process use as the source port for the conversation?
Which port number does the UDP client process use as the source port for the conversation?
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What is the usual destination port for the UDP client process?
What is the usual destination port for the UDP client process?
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What happens to the source and destination port numbers in the datagram header for the data returning to the client from the server?
What happens to the source and destination port numbers in the datagram header for the data returning to the client from the server?
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What is the purpose of the UDP client process dynamically selecting a port number for the conversation?
What is the purpose of the UDP client process dynamically selecting a port number for the conversation?
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What is the purpose of using the same pair of ports in the header of all datagrams used in the transaction?
What is the purpose of using the same pair of ports in the header of all datagrams used in the transaction?
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What is the significance of reversing the source and destination port numbers in the datagram header for the data returning to the client from the server?
What is the significance of reversing the source and destination port numbers in the datagram header for the data returning to the client from the server?
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What is the role of the well-known or registered port number in the UDP client process?
What is the role of the well-known or registered port number in the UDP client process?
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What happens if the UDP client process selects a port number that is already in use by another client?
What happens if the UDP client process selects a port number that is already in use by another client?
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