Destructor's in Perl are ___. - Perl Quiz

Perl - Quiz(MCQ)

Destructor's in Perl are ___.

A)

Called at the start of the program

B)

Used for cleanup of reference of objects

C)

Not a program

D)

All of the above

Correct Answer : Used for cleanup of reference of objects

Explanation : Destructors in Perl are called when the object goes out of scope. It is used to clean up the reference of the object.

Recently Updated in Perl Questions

Which operator is also known as string repetition operator in perl?

A)

(.)

B)

(x)

C)

($)

D)

(++)

Correct Answer : (x)

"+=" known as ________in Perl.

A)

Assignment Operator

B)

Arithematic Operator

C)

Comparision Operator

D)

Increment/Decrement Operator

Correct Answer : Assignment Operator

Explanation : "+=" known as "Assignment operator" in Perl.

What is the correct operator precedence for the following operators?

&& , &, = , ->

A)

-> , & , && , =

B)

= , & , && , ->

C)

= , -> , && , &

D)

& , && , = , ->

Correct Answer : -> , & , && , =

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