Please derive the formula for the area of a circle.

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Q1. What do you mean by VPN(virtual private network)? Q2. What do you mean by switching and what are it's type? @3. What do you mean by ATM switching?

3 Answers  

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what is D- channel ?

1 Answers   ZTE,

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an upper layer message is split into 10 frames each of which has an 80 percent chance of arriving undamaged.if no error control is done by the data link protocol,how many times must the message be sent on the average to get the entire thing through?

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How many rounds in dell interview process in dell

2 Answers   DELL, IBM, Marvel ERP,

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Explain what are db_options used for?

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Dear sir 1: i know about IIT & AIEEE prepration which city is best and top 1 position ? 2: Top 10 institute in INDIA for prepration to IIT & AIEEE plz get me detail knowldge? 3: where is better invoirnment availble for IIT & AIEEE entrance exam? 4: What diffrent between KOTA & DELHI institute and enviornment

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discus the worst and best case complexity of binary search

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What is Mointer in Operating System?

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In HSE safety system, why the combination of H,S&E letters? and what is relationship?

2 Answers  

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WHAT IS MOST THE PARAMETER WILL BE INSTALL IN NEW VFD'S INSTALLATION ?

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what are the differences between malloc() and calloc() in c language?

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