1. Which of the following statements is correct regarding the command 1 foo> bar?

A) Command foods gets its stdin stdout from the command bar
B) Stdout command to a file foo is connected to the bar.
C) Stderr command to a file foo are stored in the bar.
D) The command foo gets its stdin file at the bar.
E) Stdout command to replace the file foo in the bar.


2. Which of the following commands can be used to display the inode number of a particular file?

A) cp
B) None
C) ls
D) inode
E) ln


3. After running Umount / mnt, the following error message is displayed: umount: / mnt device is busy. What is the most common cause of this message?

A) The user has the file open / mnt directory.
B) Files / mnt have been scanned and added to locate the database.
C) The second file system still contains a symbolic link to / mnt
D) The core has not stopped flushing to disk device connected to the scriptures.
E) The kernel of view, the process is about to open a file in / mnt reading.


4. The user accidentally created a subdirectory dir home directory. Which of the following commands to delete that directory?

A) rmdir ~ / dir
B) rmdir '~ / dir'
C) rmdir '~ / dir'
D) rmdir ~ / 'dir'
E) rmdir ~ / \ dir


5. Which run levels should never notified to the default runlevel using SysV init? (Choose two correct answers.)(Select 2answers)

A) 1
B) 3
C) 5
D) 6
E) 0