Question: The ___ prefix to an array name signifies the last index of the array.

Options

A : 0

B : $#

C : #$

D : $_

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perl - A General Purpose Tool - 2 more questions

For deleting the elements from the left of the array....

For deleting the elements from the right of the array....

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perl is __ of grep, tr, sed and awk.

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To add elements to the left side of the array....

To add elements to the right side of the array....

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Which function can combine the functionalities of push, pop, unshift....

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