In a graph, a vertex is also known as a(n) ______.

In the equation x = y % z, y and z are both int. Variable x is a double, and y = 25, z = 11. What will be the value of the variable x?

A. 14.0000000000 B. 0.27272727 C. 2.27272727 D. 3.000000

Why doesn’t the main function need a prototype statement?

A. It does have one, we just don’t see it. B. It gets called by value C. Because it has a return type. D. The operating system knows to look for it.