If the transmitted code word is 10011000 and the received code word is 11001001. What is the error word ? Write transmitted code word , received code word and error word as polynomials.
1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?
Explain Various fields in Ethernet frame format
An alternative to LAN is simply a big timesharing system with terminals for all users. Give two advantages of a client-server system using a LAN.
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What is Device Manager?
Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.
What is virtual path
Which one is not done by Data link layer ? 1. bit stuffing 2. LRC 3. CRC 4. parity check
what is the use of PING command?
What are the 3 most common LAN architectures?
Explain The ATM reference model
what are the major componets of client server application?
What are the other names of IEEE 802.11 protocol or standard?