what is the main function of fork() in cgi programming?
How will you open a file in read-only mode in perl?
How do you debug a Perl scripting ( at the compile time error or run time error) in Unix environment ?
How do I print the entire contents of an array with Perl?
Explain 'grep' function.
Which operator in perl is used for the concatenation of two strings?
What are scalar data and scalar variables?
Explain string comparison operators in perl.
What is caller function in perl?
Comment on data types and variables in perl.
Which of these is a difference between Perl and C++ ?
What are perl array functions?
List the prefix dereferencer in Perl.