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Exam XK0-005 topic 1 question 406 discussion

Actual exam question from CompTIA's XK0-005
Question #: 406
Topic #: 1
[All XK0-005 Questions]

Users connecting to a MySQL database on a Linux system report frequent errors. An administrator reviews the following partial output of the /proc/meminfo and free commands:



Which of the following should the administrator do to ensure that the MySQL service will continue to run even if the system runs out of swap space? (Choose two.)

  • A. Issue the sysctl -w vm.overcommit_ratio=100 command.
  • B. Issue the sysctl -w vm.overcommit_memory=2 command.
  • C. Issue the dd if=/dev/zero of=/swapfile bs=1024 count=65536 command.
  • D. Issue the mkswap /dev/sda2; swapon -v /dev/sda2 command.
  • E. Reload the /etc/fstab file by issuing the mount -a command.
  • F. Use disk quotas on the swap space to prevent MySQL from overutilizing the swap partition.
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Suggested Answer: CD 🗳️
by boxafrica at July 31, 2025, 6:02 a.m.

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boxafrica
2 days, 5 hours ago
Selected Answer: B
This is a straightforward question. The answer is B.
upvoted 1 times
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