Talk about diffrent types of cables used in lan cabling?
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UTP 5e cable
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what is Voltage levels of rs232x?
how to take backup of BIOS ?
The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.
Can you name all the physical layers in networking?
What is source route
Explain The ATM reference model
What is attenuation
Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?
Explain ATM reference model.
Why does ATM use the cell of small and fixed length ?
Explain network topologies ?
According to you which is the most important OSI layer?
Define Wireless Networks
Write a short note on ISDN?
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