Answer / Abhinav Gaur

Here is an example CGI script in Perl that demonstrates the fork() function:nn#!/usr/bin/perlnuse strict; use warnings;nfork() {ntprint "This is the child process
";n}nprint "This is the parent process. The child has been forked
";

How will you declare a variable in perl?

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Write the program to process a list of numbers.

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What value is returned by a lone `return;’ statement?

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How many types of primary data structures in Perl and what do they mean?

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What is the function of virtual documents in cgi programs?

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What is perl push array function?

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I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur

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What are prefix dereferencer?

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Define perl scripting?

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How to close a directory in perl?

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What are different data types that perl supports. Elaborate on them.

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How to add elements in a hash in perl?

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