CGI Perl Question: Download Job Interview Questions and Answers PDF What is caller function in perl? CGI Perl Interview QuestionAnswer: print caller; Download CGI Perl Interview Questions And Answers PDF Previous QuestionNext QuestionWrite a perl script to find whether a given line of text is starting and ending with same word or not?How to make the following assignment, as arrayreference assignment?my $arr_ref=[1,2,3,4,4,elem];