What is q (single q) operator in perl?
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Explain regular expression in perl?
Give an example of using the -n and -p option.
how to find a substring in a string without using substr built in functions, and print the substring found
Why to use perl scripting?
Explain lexical variables.
Define dynamic scoping.
How to replace perl array elements?
What is perl scripting?
Demonstrate subroutines in perl with a simple example.
Does Perl have reference type?
What is the function of virtual documents in cgi programs?
What are the functions that can be performed using cgi program?