Explain Wireless networks.
how many layers are there in network & explain in simple of alll layers?
Many business computers have three distinct and world wide unique identifiers. What are they?
Any body tell me my system is restarting. i hav add new RAM 256 MB.plz tell me how can i handle it.
1. What is LAN segmentation? Why it is used? What are the different techniques to create LAN segments?
What is data link layer in the OSI reference model responsible for?
Who developed the UNISHA. and why they cannot continued this software?
What is the type of dsl technologies ?
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?
How many types of Backups are there? Explain them in practical and theory?
What is difference between IP address and IP protocol
what is dhcp server?