Hands on Testing Java: Lab #3

Prelab Questions

Type in your answers to each of these questions in a file named prelab03.txt in your Prelab Questions directory. Turn in your answers before the beginning of your laboratory session.

Short Answer Questions

Question #1: What are the five Java arithmetic operators?

Question #2: The order in which an expression's operators are applied is usually determined by the ____________ and the ____________ of those operators.

Question #3: The symbols ++ and -- perform the ____________ and ____________ operations, respectively.

Question #4: The += operator is an example of an ____________ shortcut.

Programming Questions

All of the code written here compiles fine (in the right context).

Code #1: Write an expression that evaluates to sum of 2 and 3. Write only the expression.

Code #2: The expression

"Hi" + "there"

evaluates to what?

Code #3: Consider these statements:

double n = 3 / 2;
double x = 3.0 / 2.0;

What values are stored in n and x?