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)?
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how many types of backups are there & explain them in theory mode & practical mode?
Why does ATM use the cell of small and fixed length ?
What is the function of data link layer?
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 count to infinity problem ?
Explain different kinds of Switching techniques.
Explain network topologies ?
can i connect two computers to internet using same line?
Why do data link layer protocols position the checksum in the trailer and not in the header ?
Why is IP called ‘best-effort delivery’ protocol?
What is logical link control
What is meant by AT and ATX ?