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Free CompTIA Linux+ XK0-005 Practice Question

If a system administrator wants to update the GRUB2 boot loader on a system that uses BIOS, which command should be used to ensure GRUB2 is properly installed onto the Master Boot Record (MBR)?

  • update-grub

  • grub2-mkconfig -o /boot/grub2/grub.cfg

  • grub2-install /dev/sda

  • grub2-update

This question's topic:
CompTIA Linux+ XK0-005 / 
System Management
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