fsck
fchk
fsch
fcks
Answer is Right!
Answer is Wrong!
The correct answer is A. fsck.
fsck is a utility used to check the integrity of a file system. It can be used to repair any errors that are found. fsck is typically run on a regular basis to ensure that the file system is healthy.
B. fchk is not a valid command.
C. fsch is not a valid command.
D. fcks is not a valid command.