Answer Posted / tanushree agrawal

7 layer in network.

7. APPLICATION LAYER - which give us GUI interface to work
or see.like HTTP ftp telnet.
6. PRESENTATION LAYER - it`s decide how to data send.through
network.
5.SESSION LAYER - it establish connections between two
devices.
4.TRANSPORT LAYER - its decide to data travel through
network.
3.NETWORK LAYER - it give path to data for travel(like IP
ADDRESS and PORT NUMBER).
2.DATA LINK LAYER - it confirm that data has been sent.
1.PHYSICAL LAYER - it data into electronic format or u can
say 0 and 1 format which calls BIT.

Explain different kinds of Switching techniques.

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Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

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Define Consumer Satellite Products

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Explain network topologies ?

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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.

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Explain any three error detection and correction techniques.

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how to take backup of BIOS ?

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Give the equivalent binary word for the polynomial x8+x2+x+1.

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What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP or IP?

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Can you name all the physical layers in networking?

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whtch file system support the tcp/ip , http protocal and ftp protocal?

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What is virtual path

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Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.

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What Equipment Do I Need for My VSAT Network?

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up to which ver of linux using lilo boot loader? last ver of linux.

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