What is iunknown? Explain some of commonly used methods provided by iunknown.

1032

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2000

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What is a trigger and types of a trigger?

927

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How do I reinstall dll files in windows 7?

847

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IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.

2127

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What are UML diagrams?

903

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What is integration level testing?

1087

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How to connect mongodb with java in eclipse?

1

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when does a list get sent to the screen on the presentation layer?

1863

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What is deferred execution in linq?

114

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How can I check whether a file exists? I want to warn the user if a requested input file is missing.

1088

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i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

2104

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What is the Main drawback of Scala Language?

7

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I need to learn everything I can about the SDLC. What is the best online resource?

1173

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Does apache tomcat use struts?

867

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