What is the minimum and maximum length of the header in the TCP segment and IP datagram

1177

Differentiate between static and dynamic channel allocation.

2871

What is lock granularity?

2488

Explain Difference between congestion control and QoS(or Quality of service)

1780

what is upsizing and downizing?

2675

how to take backup of BIOS ?

3288

Define Wireless Networks

1206

Explain Network Topologies and their uses.

1621

Which layer is used to run services like FTP, Telnet etc.

1953

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?

2771

What is virtual path

1161

What do you mean by link to link layers of OSI reference model? Explain their functions briefly?

2074

What is passive topology

1217

Which layer is used to detect and correct errors

1633

Why do data link layer protocols position the checksum in the trailer and not in the header ?

2416