Which of the following are valid stream redirection operators within Bash? (Choose THREE
correct answers.)

After successfully creating a hard link called bar to the ordinary file foo, foo is deleted from
the filesystem. Which of the following describes the resulting situation?

After moving data to a new filesystem, how can the former path of the data be kept intact in
order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)

Which of the following commands changes the ownership of file.txt to the user dan and the
group staff?

Which of the following commands makes /bin/foo executable by everyone but writable only
by its owner?

Which of the following are requirements in order to run a shell script like a regular command from anywhere in the
filesystem? (Choose THREE correct answers.)

Which of the following commands can be used to search for the executable file foo when it
has been placed in a directory not included in $PATH?

What does the command mount -a do?

Which of the following settings for umask ensures that new files have the default
permissions -rw-r– — ?

Which of the following is the device file name for the second partition on the only SCSI
drive?