How to check if key exists in a hash or not ?
exists
defined
undef
exist
chomp(@array) will
work on first eleemnt of array
work on last element of array
works on all elements of array
wont work on array
Which function you will use to create object in perl?
bless
createobject
create_object
blessed
Which special variable actually tells perl where to look for perl modules ?
%INC
@INC
INC
%PATH%
How to length of string ?
Length
length
len
strlen
How to compile a perl program?
perl -c <>
perl -c
You cannot compile a program
perl -e <>
Which subroutine you need to define in your package if you want to handle calls to non-existing subroutines?
DESTROY
AUTOHANDLE
AUTOLOAD
AUTOLOADER
What is the name of default namespace in perl?
main
Main
global
name
Which of the following block executes at compile time?
END
BEGIN
CHECK
INIT
Which function removes last character of a string?
chop
chomp
delete
chopp