What is a link?
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What is T1 and E1? How many D and B channels do they have in case of ISDN?
What is an encoder?
What do you understand by tcp/ip?
Where do we use cross and standard cable?
What is the disadvantage of a star topology?
One way of securing a network is through the use of passwords. What can be considered as good passwords?
What is the use of NTP?
What is osi and what role does it play in computer networks?
What is SRST and MGCP fall-back?
Explain various ways in which Cisco unified communication systems can be deployed?
Describe the key elements of protocols?
What is the use of a default gateway?