Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
What is the difference between IE 6 & 8?
What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.
Differentiate between Optical fibre and twisted pair
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?
Explain ATM reference model.
How to make a port to a dedicated port through dll registration in a windows system
Differentiate between static and dynamic channel allocation.
Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.
Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.
Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?
whtch file system support the tcp/ip , http protocal and ftp protocal?
Why do data link layer protocols position the checksum in the trailer and not in the header ?
Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.
which are the institutes in mumbai for CCNA training & how much is the cost of teaching and the exam fees?