Quiz #:  1 
	      SAMPLE EXAM
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1.	(15 points) What would the values of the following expressions be:


a.	2 + 3 + 1 * 7 

b.	1 % 5 

c.	2 * 5 / 4 

d.	5 * 8 % (3 + 1) 

e.	2.0 / 4 * 3


ANSWER: 


2.	(12 points) What is the output of the following instructions? Assume that the code is correctly implemented in a class and will work.

int x = 15;
int y = 25;
boolean z = false;

System.out.println( x == y || z );
System.out.println( x >= y – x );
System.out.println( !z || (x - y*5 / 2) < (y-x/2*8) );
System.out.println( (y % 5 == 0 ) && !(z || y>30) );
 
ANSWER:


3.	(3 points) Declare a string and initialize its value to “Oh the horror of it all.”.

ANSWER:


4.	(6 points) Objects have state and behavior. Discuss these two properties in 
sufficient detail to indicate that you know what they mean and give an example for each.

ANSWER:


5.	(4 points) The following code won’t compile. Fix the two errors in it. Please
use casting in your answer.

 float pi = 3.14;
 int wholeNumber = pi;

ANSWER:

6. (3 points) What happens if a program tries access memory outside of the address
range for that program?

ANSWER: 

7. Describe an appropriate use of the modulus operator in a game context.

ANSWER: