A Technical Support Engineer Receives a Ticket from a User

Multiple Choice

A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmp directory and is getting the following error: No space left on device . The support engineer checks the directory, and it has 20GB of free space. Which of the following BEST describes a possible cause for this error?

A) The /tmp directory is not mounted. The directory is not mounted.
B) The filesystem is formatted with a 4MB block size.
C) the filesystem ran out of inodes.
D) The /tmp directory has been set with an immutable attribute. directory has been set with an immutable attribute.