Q.1.
We can specify filenames in command line using perl.
Q.2.
Which of the following is referred to as default variable?

Explanation

Q.3.
___ operator is used for selecting current line number.
Q.4.
___ is known as range operator.
Q.5.
The command @x=(.will assign first ten integer values to the array ‘a’.
Q.6.
The ___ prefix to an array name signifies the last index of the array.
Q.7.
For deleting the elements from the left of the array ___ function is used.
Q.8.
For deleting the elements from the right of the array ___ function is used.
Q.9.
To add elements to the left side of the array ____ function is used.
Q.10.
To add elements to the right side of the array ____ function is used.
Q.11.
Which function can combine the functionalities of push, pop, unshift and shift?
Q.12.
For looping in a list, ____ is used.
Q.13.
perl also supports use of for loop in the following manner. for($i=0;$i<3;$i++){ }
Q.14.
For splitting a line or expression into fields, __ is used.
Q.15.
___ function is used for joining lists.
Q.16.
perl is ____ of grep, tr, sed and awk.

Explanation