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CGI Perl Interview Questions
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What does undef function in perl?

 510

What is stdin in perl?

 532

What are perl variables?

 513

What does the q{ } operator do?

 504

How to access parameters passed to a subroutine in perl?

 529

What are the advantages and disadvantages of perl language?

 468

Explain gmtime() function in perl?

 559

What is the use of '>>' in perl?

 529

How to merge two arrays in perl?

 508

How to do comment in perl?

 568

What does localtime() do in perl?

 556

What are perl strings?

 498

What is posix in perl?

 514

Explain the default scope of variables in perl?

 497

Explain join function in perl?

 525

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Un-Answered Questions { CGI Perl }

What is the difference between perl array and perl hash?

511

What are numeric operators in perl?

531

What are the arguements we normally use for perl interpreter?

493

Explain substr function in perl?

526

Can you add two arrays together?

518




What are the different ways to run cgi?

482

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

527

What does the qq{ } operator do?

541

What are the purpose of close(), getc() and read() functions?

473

Explain goto label?

500

Explain what is STDIN, STDOUT and STDERR?

530

What is perl programming?

541

How to code in perl to implement the tail function in unix?

516

In Perl, what is grep function used for?

515

What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

564

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