QUESTION 1

The following are Java loop control structures: __________________________.

	a.	while loops
	b.	do-while loops
	c.	for loops
	d.	all of the above

1 points

QUESTION 2

Consider the following code fragment:

for (int i=5; i<=7; ++i) { System.out.println(i); }

The code will print:

	a.	5 6 7
	b.	6
	c.	5 6
	d.	6 7

1 points

QUESTION 3

A do-while loop always executes _____________________.

	a.	zero or more times
	b.	one or more times
	c.	infinitely
	d.	in reverse order

1 points

QUESTION 4

Consider the following code fragment:

for (int i=0; i<10; ++i) { for (int j=0; j<10; ++j) { System.out.println("Hello"); } }

How many times does the code fragment print the word "Hello"?

	a.	Once
	b.	10 times
	c.	100 times
	d.	1000 times