Which Scanner class method reads a String?

When saving a Java source file, save it with an extension of:

The Exception class belongs to the package:

A block of code is enclosed in a set of:

Assume you have a class Circle that models a Circle. What parameters do you need for the following method, a member of the class? public double getCircumference( ) { }

Look at the following statement.import java.util.*;This is an example of:

Which of the following is the correct boolean expression to test for: int x being a value between, but not including, 500 and 650, or int y not equal to 1000?

Determine if the triangle with points A, B, and C is right angled: A(1, -2),  B(3,0),  C(3, -4) Show your work in the question below.

Which equation is the equation of a line that is parallel to the y-axis and that passes through the point (7, -3)?  Show your work in the box below this question. 

Show your work from the previous question.