What is the function of virtual documents in cgi programs?


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More CGI Perl Interview Questions

Which operator in perl is used for the concatenation of two strings?

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Explain the difference between "my" and "local" variable scope declarations. ?

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What does perl do in linux?

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What does the qx{ } operator do?

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What are the options that can be used to avoid logic errors in perl?

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Explain join function in perl?

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What are the different types of perl operators?

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Explain what is lvalue?

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What can be done for efficient parameter passing in perl?

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How to start perl in interactive mode?

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