Procedure of video tele-conferencing
Briefly illustrate the procedure of video tele-conferencing?
Expert
When a conference is conducted between two or more members at various locations by using computer networks to transmit video and audio data, then it is termed as video conferencing. A video conference is a technology which allows a set of interactive telecommunication technologies that allow two or more places to interact through two way audio and video transmissions concurrently. It has also been termed as visual collaboration and is a type of groupware.
Digital compression of video and audio streams in real time is the central technology behind video conferencing. Codec is the software or hardware which executes compression. Compression rates of upto 1:500 can be accomplished. The resulting digital stream of 1s and 0s is subdivided into labeled packets, that are then transmitted via a digital network generally IP or ISDN.
The other components compulsory for a VTC system comprises video output and input, audio output and input, data transfer, as on.
Briefly explain about the Windows Azure operating system.
Describe about AppFabric component?
Differentiate SRAM and DRAM?
Write down the various ways of hard drive failure?
Write down the conditions in which the page can be in, subsequent to causing a page fault?
Name the services that are provided by the Window Azure operating system?
How SATA is different from IDE in terms of speed?
Give a brief explanation of foreign key relationship.
Explain what is meant by the Hyper Threading? Specify some of its use.
Explain the Nicad battery in the computers. Describe in detail.
18,76,764
1941124 Asked
3,689
Active Tutors
1442147
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!