In the figure above, the number _____ refers to the video window.

What is wrong with the following for loop?

for(int i=0;i<10;i--) { cout << "Hello\n"; } a. can not use a for-loop for this b. i is not initialized c. infinite loop d. off-by-one error

____________________ colors are used for lighting, video, and computer monitors.

Fill in the blank(s) with the appropriate word(s).