Question

Question 21

The loop condition can be a complex condition involving several operators.

True OR False

Question 22

final int MAX = 25, LIMIT = 100;

int num1 = 12, num2 = 25, num3 = 87;

if(num3-5 >= 2*LIMIT) {

System.out.println ("apple"); }

else {

System.out.println ("orange"); }

System.out.println("grape");

What prints?

A. Apple

B. Orange

C. Grape

D. apple grape

E. orange grape

F. Nothing.

Question 23

When we use a while loop, we always know in advance how many times the loop body will be executed.

True OR False

Question 24

final int MAX = 25, LIMIT = 100;
int num1 = 12, num2 = 25, num3 = 87;

if (num3 <= MAX) {

System.out.println ("apple"); }

What prints?

A. apple

B. orange

C. Nothing

Question 25

The body of a while loop is executed until the loop condition becomes ________.

A. True

B. False

C. None of the above.

Question 26

When a loop condition is grade >= 90, what values would you test your loop with?

A. 90, 91, 92

B. 91

C. 89, 90, 91

D. 92

E. None of the above.

Question 27

MORE_COWBELL is typical of the way a constant identifier should be named in Java.

True OR False

Question 28

What does the following loop print?

for(inti =1;i<=10;i=i+2) {

System.out.println( i ); }

A. Even numbers 2 through 10

B. 2 followed by the odd numbers through 9

C. 1 through 10

D, 1 through 9

E. Odd numbers 1 through 9

Question 29

When you use a while loop to compute the sum of several values, you should initialize the variables holding the sum to ________ .

A. 0

B. 1

C. You don't need to initialize a summation variable.

D. None of the above.

Question 30

Assuming the for loop header for( i = 0; i <= 7; i++ ), and the variable i has been properly declared as an int, what will be value of i after we exit the loop?

A. 0

B. 6

C. 7

D. 8

E. 9

F. i will be out of scope