To check CPU usage. Open the Task Manager (Ctrl + Alt + Del) and then go to Task List. Hit the Performance tab. The screen below should appear showing the CPU usage on your computer. Typically, your processor usage shouldn't go over 50% unless using large applications such as video games or media editing programs.
Many students carry a course load of 15 credits, or approximately 15 hours of class time each week. Doing some simple math indicates that your student should be spending roughly 30 hours of study time and 15 hours in class.
1 The Universityâs official work week is 12:01 a.m. Sunday through 12:00 midnight Saturday.  The Universityâs normal work day is 7.5 hours. Many jobs are required to work eight hours daily, totaling 40 hours weekly.