CompTIA

LX0-101 · Question #251

A system is running out of swap space. To initialise 5GB of additional swap space, which combination of commands should be used?

The correct answer is E. dd if=/dev/zero of=/tmp/swapfilebs=1024 count=5120000. See the full explanation below for the reasoning.

Question

A system is running out of swap space. To initialise 5GB of additional swap space, which combination of commands should be used?

Options

Add if=/dev/zero of=/tmp/swapfilebs=1024 count=5120000;
Bdd if=/dev/zero of=/tmp/swapfilebs=1024 count=5120000;
Ctouch -5G /tmp/swapfile;
Dmkswap /tmp/swapfile 512000;
Edd if=/dev/zero of=/tmp/swapfilebs=1024 count=5120000;

How the community answered

(15 responses)

A
7% (1)
C
13% (2)
E
80% (12)

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