Explain lexical variables.


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More CGI Perl Interview Questions

Why to use perl?

0 Answers  


Write a program to show the process of spawning a child process

0 Answers  


What is the difference between perl list and perl array?

0 Answers  


Explain returning values from subroutines?

0 Answers  


What is the difference between perl array and perl hash?

0 Answers  






Show the use of sockets for the server and client side of a conversation?

0 Answers  


What is the easiest way to download the contents of a URL with Perl?

0 Answers  


Demonstrate subroutines in perl with a simple example.

0 Answers  


What is the purpose of “_file_ literal” and “_line_ literal” in perl?

0 Answers  


How can the user execute a long command repeatedly without typing it again and again?

0 Answers  


What does init 5 and init 0 do?

0 Answers  


What is the use of 'ne' operator?

0 Answers  


Categories