IBM

C4040-221 · Question #14

Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?

The correct answer is B. chop($myHostname=%hostname -s 2>/dev/nuir). See the full explanation below for the reasoning.

Question

Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?

Options

AchopfmyHostname-'hostname -s 2>/dev/null")
Bchop($myHostname=%hostname -s 2>/dev/nuir);
C$myHostname=7usr/bin/hostname".
Dchomp(@myHostname-hostname -s 2>/dev/null');

How the community answered

(27 responses)

A
4% (1)
B
74% (20)
C
7% (2)
D
15% (4)

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Full C4040-221 Practice