XK0-005 Domain 1: System Management

Which command installs packages on RHEL-family systems?

Multiple choice — select one answer

Answer choices

  1. a. /var/log/journal/ with journalctl
  2. b. dnf or yum
  3. c. crontab -e per user
  4. d. /etc/default/grub then grub2-mkconfig

Architectural breakdown & explanation

RHEL derivatives use dnf/yum.

Correct answer(s): b. dnf or yum

Exam domain: Domain 1: System Management (32% weight on the official guide).

Official documentation & study links

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