QUESTION 4

Which of the following for statements would be executed the same number of times as the following while statement? int num = 10; while(num > 0) { WriteLine(num); num--; }

for (num = 1; num < 10; num++)

for (num = 0; num < 10; num++)

for (num = 100; num == 10; num += 10)

for (num = 10; num < 0; num--);

none of the above

QUESTION 5

Given the following statement, __________ would be the output produced for (int cnt = 0; cnt < 3; cnt++) Write(cnt);

QUESTION 6

Loops are needed in programming languages:

		to facilitate sequential processing of data
		to enable a variable to be analyzed for additional processing
		to allow statements to be repeated
		to process files stored on hard drives
		all of the above