<u>Answer:</u>
<em>A prototype for a function called isPrime that returns is true.</em>
<u>Explanation:</u>
Function prototype is just a skeletal part of the function which has <em>a return type, function name and the respective parameters. </em>
There is a difference between function and function prototype.
Function is nothing but a <em>function definition</em>, where it actually has all the lines of codes which need to be processed when it is called. It can be invoked any number of times and anywhere within the<em> scope of the function</em>. <em> </em>
As per the given question, the prototype can be,
<em>bool isPrime (int);
</em>
Pizza. . . . . . . . . . .
The applications you have open, and some background processes.