6- The while loop is this type of loop.

a. pretest

b. posttest

c. prefix

d. postfix

7- The do-while loop is this type of loop.

a. pretest

b. posttest

c. prefix

d. postfix

8- The for loop is this type of loop.

a. pretest

b. posttest

c. prefix

d. postfix

9- This type of loop has no way of ending and repeats until the program is interrupted.

a. indeterminate

b. interminable

c. infinite d. timeless

10- This type of loop always executes at least once.

a. while

b. do-while c. for d. any of these