Manipulating Variables

Question 1

Increment and Decrement Operator

Answer 1

Increment Operator: ++ (will increase value by one)
Decrement Operator: – (will decrease value by one)

Question 2

How does int division work?

Answer 2

Will divide numbers regularly and floor remainders

Question 3

Arithmetic Exception Error

Answer 3

Occurs when you try and divide a number by zero

Question 4

Modulo Operator

Answer 4

Gives the remainder after two numbers are divided

Question 5

Compound Assignment Operator

Answer 5

num += 8

Question 6

.equals()

Answer 6

Compares objects such as strings, and sees if they are the same

Question 7

Final Keyword

Answer 7

Will make a variable unchangeable
Example:
final int yearborn = 1986