What is the function of virtual documents in cgi programs?
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Which operator in perl is used for the concatenation of two strings?
Explain the difference between "my" and "local" variable scope declarations. ?
What does perl do in linux?
What does the qx{ } operator do?
What are the options that can be used to avoid logic errors in perl?
Explain join function in perl?
What are the different types of perl operators?
Explain what is lvalue?
What can be done for efficient parameter passing in perl?
What is a perl references?
What is the use of now constructor in perl?
How to start perl in interactive mode?