web 21,22,23

In PERL the _____ function is used for substring extraction.

• substr
• strsub
• strextract
• substrextract

In PERL the _______ function removes the last character from a string and returns that character.

• pop
• chop
• chomp
• push

In PERL the _________ removes the last character only if it is a newline.

• pop
• chop
• chomp
• push

In PERL the ____ function connects all members in an array with some fixed strings

• merge
• join
• add
• connect

In PERL the __________ function returns the formatted string , rather than prints.

• sprintf
• printf
• print
• puts

In PERL, CGI stands for_______

• Common Graphics Interface
• Complicated Gateway Interface
• Common Gateway Interface
• Complicated Graphics Interface

In PERL CGI scripts the ________ statement forces the programmer to declare all variables as package variables or lexically scoped variables.

• use package
• use strict
• use scope
• use variables

Django was introduced by _______.

• Adrian Holovaty
• Bill Gates
• Rasmus Lerdorf
• Tim Berners-Lee

Django is written in which language?

• PHP
• Python
• Java
• Perl

Django was intially released in _________.

• 2005 July
• 2006 July
• 2005 June
• 2006 June