<em>Keyboard -----> Input device</em>
<em>Printer --------> Output device</em>
<em>mouse ---------> Input device</em>
<em>Monitor --------> Output device</em>
<em>CD roam ------> Input device</em>
<em>Projector ------> Output device</em>
It might be d I’m not sure die
Answer:
When you dont know how long the loop is going to run for
Explanation: