Sample-test-2-sol

Sample-test-2-sol - Exam 2 ECE3076 Computer Networks Sample...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Exam 2 ECE3076 Computer Networks Sample test Instructor: Chuanyi Ji Name: Please write down your name Be a smart exam taker: do what you know first, and show work. (Note there will be 4 problems for Exam 2, Spring 2008)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1. (15pts) Port addresses . Answer each of the following questions briefly, i.e., in at most a few sentences. (a) (5pts) Consider a TCP connection between hosts A and B. Suppose that the TCP segments from A to B have source port number x and destination port number y . What are the source and destination port numbers for the segments traveling from B to A? y to x (b) (5pts) Suppose a web server has 1000 ongoing TCP connections. How many server-side sockets are used? How many server-side port numbers are used? Briefly (two sentences at most each) explain your answer. 1001 sockets and 1 port with number 80. (1000 sockets one each per TCP connection and 1 welcoming socket.) But all TCP connections are for web browsing using port 80 (i.e., one port number) at the server.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/14/2009 for the course ECE 3076 taught by Professor Copeland during the Spring '08 term at Georgia Tech.

Page1 / 4

Sample-test-2-sol - Exam 2 ECE3076 Computer Networks Sample...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online