Explain which feature of PERL provides code reusability?

What interface used in PERL to connect to database? How do you connect to database in Perl?

what is Polymorphism in Perl?

What is the syntax used in Perl grep function?

Write a program to download the contents from www.perlinterview.com/answers.php website in Perl.

Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

Mention the difference between die and exit in Perl?

How many types of operators are used in the Perl?

In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?

Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?

How can you define “my” variables scope in Perl and how it is different from “local” variable scope?

Explain what is the scalar data and scalar variables in Perl?

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

typedef enum { html, java, javascript, perl, cgi } lang;The above statement defines a : a) Union b) User defined type c) Enumerated variable d) none

Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);