title: Which of the following does not interrupt a running process?
body: <p>Which of the following does not interrupt a running process?</p>
  
  <pre><code>A   A device
  B   Timer
  C   Scheduler
  D   Power failure
  </code></pre>
  
  <p>The answer is D, but I am unable to understand how the running process will not be interrupted in the event of power failure.  </p>