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?

2362

Discuss the different factors affecting congestion control algorithms. ?

2900

Why is IP called ‘best-effort delivery’ protocol?

2556

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.

2540

Can a switch be used to connect two LANs with different network IDs ?

1169

Explain Salient difference between ISO-OSI and TCP/IP models.

1490

Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

1387

What MAU?

784

What is traffic shaping

803

Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.

1757

Why Use VSATs?

794

what are the two sub layers of data link layer called ?

1646

give an example of bus type network.

745

Give two examples of a ‘collision-free’ protocol ?

1519

1.Explain the main purpose of IP address? 2.List two purposes for a web browser? 3.Explain an advantage and a disadvantage of multiple search engines? 4.Describe two roles of Internet Services Providers (ISPs)?

3572