when you multiply 3 by 7, you get 21; he multiplied several numbers

A process that is unable to continue executing and cannot exit the system is zombied. A zombied process does not use any system resources but it still maintains an entry in the process table.

As a struggling student, Lo was fed up with “schoolish practices” and refused to perform for the sake of pleasing her teachers.

Stay focused on the story; you keep getting lost in all of these little sidetracks.