Chapter 2 Review

In Java, 5 / 2 =...

• 2
• 2.5
• 3
• None of the above

In Java, % refers to...

• percentages
• modulus operator
• division
• data storage

The following statement is valid: double price = 4,248.09;

• True
• False

In Java, 13 % 5 =...

• 1
• 2
• 3
• 4

Which of the following is a legal variable name in Java?

• 1test
• int
• value
• n.1

Which of the following variable declarations is a correct assignment?

• double y = 82;
• int x = 97.2;
• char c = 65.5;
• String i = 82;

What is output?
int val = -2;
val++;
val--;
val++;
val++;
val++;
val--;
System.out.println(val);

• -2
• -1
• 0
• 1

Correct the following code:
double q = 6;

• int q = (double) 6;
• int q = int (6);
• int q = (int) 6;
• No changes, the code is fine

What is output?
int a = 91;
System.out.println(a / 2);

• 44
• 45
• 45.5
• 46

Which symbol correctly completes the following variable declaration?
char c = _ g _; (Fill the blanks)

• "
• '
• +
• %