Difference between bit rate and baud rate.

606

What is RTCP and what is its use?

102

Define Propagation delay.

179

What characterizes a professional network administrator?

527

Define Transmission time.

102

What is dns forwarder?

163

How do proxy server protect the computer network?

212

What is information security?

596

Explain how does arp response the request?

615

What is difference between discretionary access control and mandatory access control?

567

Discuss the different factors affecting congestion control algorithms. ?

2814

Explain what is the pdu of "network layer" and "data link layer"?

605

Draw diagrams for the waveforms you would expect when the bit sequence 10111001 is transmitted on IEEE 802.3 

2691

What is line group in CUCM?

139

explain how do we do authentication with message digest(md5)? (Usually md is used for finding tampering of data)

494