What syntax is used for grep() function?
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What value is returned by a lone `return;’ statement?
What is the use of command “use strict”?
What is the tk module?
Explain '->' in perl?
What is subroutine in perl?
How to print escaping characters inside a string in perl?
What is warn function in perl?
What is confess function in perl?
What rules must be followed by modules in perl.
How do you find the length of an array?
What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?
Explain the difference between declarations of 'my' and 'local' variable scope in perl?