What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.

0 Answers  

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Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.

0 Answers  

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Why is Socket used?

3 Answers   CTS, HP,

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not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?

1 Answers   TCS,

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difference between parallel and serialo communication

1 Answers   IBM,

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

0 Answers  

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Compare the maximum window size in go-back-N and selective-repeat ARQs.

0 Answers  

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What are the reasons for using layered protocols ?

0 Answers  

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What is an Operating System?

2 Answers   Suzlon,

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Why data link layer is divided into two layers?

2 Answers   HCL,

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draw the diagrams for TDMA,CDMA, FDMA and explain it. explain congestion control, congestion avoidence, sliding window protocol..

1 Answers   Aricent, Jaypee, Multinet, NTPC, Wipro,

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Which one you will use to implement critical section? Binary Semaphore

0 Answers  

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