They don't need to know anything, because the video game is programmed by the person who made the game. You don't need to do any programming to play.
Kengan Ashura and Umbrella Academy are two of my fav shows on Netflix
C is the answer to your question
C
Answer: an Arithmetic Logic Unit (ALU) that knows how to add numbers
Explanation:
The CPU can process those instructions easily, thanks to a control unit that knows how to interpret program instructions and an Arithmetic Logic Unit (ALU) that knows how to add numbers. With the control unit and ALU combined, the CPU can process much more complex programs than a simple calculator.
D. Because reviewing the privacy settings can help you set who can see what you post or say on the social media