What is the difference between exec and system?
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What is warn function in perl?
How would you trap error occurred in the perl program/file?
what is Polymorphism in Perl?
What are different data types that perl supports. Elaborate on them.
Explain grooving and shortening of arrays?
Why do we use "use strict" in perl?
Comment on the scope of variables in perl.
What is perl push array function?
What is lexical variable in perl?
Mention what is cpan?
what are prefix dereferencer and list them out?
Can we load binary extension dynamically?