Consider the following program code: @array = ("one", "two"); push(@array, "three"); shift(@array); unshift(@array, "four"); pop(@array); print($array[0]); What is the output of this code?

The correct answer is D. four. See the full explanation below for the reasoning.

Question

Consider the following program code:

@array = ("one", "two"); push(@array, "three"); shift(@array); unshift(@array, "four"); pop(@array); print($array[0]); What is the output of this code?

Options

Aone
Btwo
Cthree
Dfour

How the community answered

(20 responses)

A
5% (1)
B
15% (3)
C
10% (2)
D
70% (14)

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Full 1D0-437 Practice