Question

Which of the following time stamps need not exist for a file on traditional unix file system?

1) Access Time
2) Modification Time
3)reation Time
4) All of the above

Answer 1

On traditional Unix file systems, the creation time is the time stamp that need not exist.

Step-by-step explanation:

The time stamp that need not exist for a file on traditional Unix file systems is the creation time. Unix file systems traditionally maintain three types of time stamps for files: access time (atime), which represents the last time a file was read; modification time (mtime), indicating the last time a file's content was modified; and inode change time (ctime), reflecting the last time the file's metadata or contents were changed. The creation time, also known as the birth time, is not conventionally tracked in traditional Unix file systems, though some modern file systems have introduced this feature.