IBM

C9010-022 · Question #30

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

The correct answer is B. chomp(myHostname=`hostname -s 2>/dev/null`). 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")
Bchomp(myHostname=hostname -s 2>/dev/null);
C$myHostname=/usr/bin/hostname
Dchomp(@myHostname=hostname -s 2>/dev/null');

How the community answered

(32 responses)

A
3% (1)
B
75% (24)
C
16% (5)
D
6% (2)

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Full C9010-022 Practice