In order to display all currently mounted filesystems, which of the following commands could be used? (Choose TWO correct answers.)

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

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

What does the command mount -a do?

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?

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

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

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.)

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?

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