Computers and Technology, 04.03.2021 23:20 gorbyalexis
A and B are communicating over TCP connection. B Sends a packet with ACK number 400,
which is received by A. Suppose A sends two segments to B, one immediately after the
other. The first and second segments contain 50 and 70 bytes of data respectively. In the first
segment, the source port number is 1028 and destination port number is 21. B sends an ACK
after receiving each packet.
i. What are the sequence number, source port and destination port of the second
segments sent from A to B? Briefly justify your answer.
ii. Assume the first segment arrives before the second segment, son B sends and
acknowledgement after each segment receives. What is the sequence number in each
acknowledgment?
Answers: 1
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In which part of a professional email should you try to be brief, but highly descriptive?
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While inserting images, the picture command is usually used to insert photos from a digital camera, and the clip art command is usually used to a.edit the sizes and other characteristics of photos that have been inserted. b.take a screenshot of an image and copy it to the clipboard for pasting. c.search for drawings or other images from a library of prepared pictures. d.make illustrations using lines and shapes that are easy to manipulate.
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An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.
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A and B are communicating over TCP connection. B Sends a packet with ACK number 400,
which is recei...
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