Multiple choice

Which of the following is used to write disk block images from memory to disk?

  1. clri

  2. sync

  3. mkfs

  4. stty

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The sync command in Unix-like operating systems writes all buffered file system data held in memory out to disk. Clri clears an inode, mkfs builds a file system, and stty changes terminal settings.