Where can the option to enable Unity mode be found?

What value will be assigned to the variable number by the following statement? int number = 3.75;

A) 3 B) 4 C) 3.75 D) None of the above. E) It's unpredictable. That's the problem.

Explain what an “idle loop” is in your own words. When does a computer start this kind of loop?

What will be an ideal response?