Quiz Answer: Loops

1. What is the final value of x when the code int x; for(x=0; x<10; x++) {} is run? A. 10 B. 9 C. 0 D. 1 Note: This quiz question probably generates more email to the webmaster than any other single item on the site. Yes, the answer really is 10. If you don't understand why, think about it this way: what condition has to be true for the loop to stop running? 2. When does the code block following while(x<100) execute? A. When x is less than one hundred B. When x is greater than one hundred C. When x is equal to one hundred D. While it wishes 3. Which is not a loop structure? A. For B. Do while C. While D. Repeat Until 4. How many times is a do while loop guaranteed to loop? A. 0 B. Infinitely C. 1 D. Variable