What is the purpose of the 'initrd' or 'initramfs' image file during the Linux booting phase?
A. To act as a desktop wallpaper storage module.
B. To provide a temporary root file system in RAM containing essential storage drivers needed to mount the real root file system.
C. To run background cron jobs before initialization.
D. To compile user space terminal environments.
Answer: Option B
Solution (By JKExamLibrary)
initramfs acts as an initial RAM file system that equips the booting kernel with necessary hardware and storage controller drivers to read the actual disk partition.
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