Hi frens, Can anybody answers this questions clearly? 1> List the drawbacks of the current internet to drive the multimedia data? 2> Explain audio streaming process. 3> What is a streaming server? 4> What are the limitations of the best effort service? Explain 5> Compare 802.11a, 802.11b, 802.11g and blue tooth. 5> List out the advantages and disadvantages of WLAN? Compare Infrared and Radio transmission? 6> What is cryptography? Explain cryptographic algorithms? Explain different types of attacks I will be very thank ful to whom will answer these questions for me... Andy