Which is better Router or Layer 3 switch?How.4 7156
What is a NIC?3 4512
Coaxial Cable?1 3342
What are the 3 most common LAN architectures?4 8514
How data flow from source to destination, Explain each step from layer to layer?5 13937
what is DHCP in networking clear it properly pls4 3864
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?
Why is IP called ‘best-effort delivery’ protocol?
Explain Any Standalnoe Application with rispect to OSI model, letus Consider Voice Recognition....!! One Has To tell function of all layers with rispect to given Application.
Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.
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)?
Give two examples of a ‘collision-free’ protocol ?
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?
what is the command to check how many port numbers are running with their specific protocols in linux pc
Write a short note on ISDN?
Convert the IP address 22.214.171.124 into binary ?
Differentiate between SMTP and SNMP
Write two ways in which computer applications differ from network applications ?
When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an 'X' behind the number? Like 1x, 2x.....23x, 24x, and what does it mean when there is no 'X'?
Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
Explain The ATM reference model