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Explain the different types of data perl can handle.
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You want to open and read data files with perl. How would you do that?
What do you mean by context of a subroutine?
Where do we require ‘chomp’ and what does it mean?
How do you set environment variables in perl?
What are arrays in perl?
Enlist the advantages of using c over perl?
What arguments do you frequently use for the Perl interpreter and what do they mean?
my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?
There are some duplicate entries in an array and you want to remove them. How would you do that?
How to do comment in perl?
What $! In perl?
What can be done for efficient parameter passing in perl? Explain.
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