Explain any three error detection and correction techniques.
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why does blue screen of death occurs while installing the windows XP or any other OS installation
What is redirector
Give two examples of a ‘collision-free’ protocol ?
Why the data input flectuation occurs when you are online?
what is the difference between HTTP and TCP/IP protocal?
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?
Which is better Router or Layer 3 switch?How.
cat 5E cable with brown colour cable what will be its speed in kbps for internet?
What is a minimum data size of an Ethernet frame ?
Explain The ATM reference model
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?
What is Brouter? and what is the advantages and dis advantages of Brouters?