Typically, you would use a 32-bit ____ image in a computer graphics scene that requires great contrast.

Depending on its current use, the Restore button can also be the Close button

Indicate whether the statement is true or false

One of the basic techniques of number theory is the __________ algorithm which is a simple procedure for determining the greatest common divisor of two positive integers.

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