CompTIA Linux+ (XK0-004) — Question 190

Which of the following is modified to reconfigure the boot environment?

Answer options

• A. grub-mkconfig
• B. grub.cfg
• C. update-grub
• D. grub2-mkconfig

Correct answer: B

Explanation

The correct answer is B, grub.cfg, as it contains the configurations used by the GRUB bootloader to determine how to boot the system. Options A, C, and D are commands that generate or update the grub.cfg file but do not directly modify the boot environment themselves.