You get an 'aux ps' output where only 1 terminal was opened and a.out was executed 2 times, but you only called it once. Something in the trend of : <p><a href="https://i.stack.imgur.com/1gKxa.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/1gKxa.png" alt="enter image description here"></a></p>

<p>The questions are as follows:</p>

<ol>
<li><p>How can we see from the above picture that only one terminal are open?</p></li>
<li><p>Is it true that there is one parent process and two child processes? How can you say that? Can we determine the states of parent and the child?</p></li>
</ol>
