Explain what is STDIN, STDOUT and STDERR?
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Define perl scripting?
Explain chomp?
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what is CPAN?
How to copy a file in perl?
How do you give functions private variables that retain their values between calls?
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Explain what is STDIN, STDOUT and STDERR?
If you want to empty an array then how would you do that?
Differentiate between arrays and list in perl.