If FFF is a file, the command 'touch FFF' will:

Which of the following is not contained in the inode structure?

Which of the following would you use to set yourself as the superuser in a secure way?

Changing a file's permissions...

If your umask is 007 it means that default files are created with the permissions:

To set a file so that anybody can read it but only root can modify it without changing the file's owner, you use chmod's octal permissions of:

With regard to UNIX, a process is :

What is the file descriptor for the standard error file ?

Mounting a file system means :

Which command identifies the current working directory ?

Which of the following commands can be used to add the read and write permissions to the user and group classes of a file named abc?