Using Automatically Imported, prewritten constants and methods

Question 1

• _______- group of similar types of classes, interfaces and subpackages.

Answer 1

Java Packages

Question 2

• _______– automatically imported into every program that you write. It contains the fundamental classes that provide the basis of the Java programming language

Answer 2

java.lang package

Question 3

contains constants and methods used to perform common mathematical functions.

Answer 3

java.lang.Math class

Question 4

– commonly used Math class constant.

Answer 4

PI

Question 5

• so any program can access it directly

Answer 5

Public

Question 6

• ___ - so it cannot be changed

Answer 6

Final

Question 7

• so only one copy exists and you can access it without declaring a Math object

Answer 7

Static

Question 8

• __- - so it holds a floating-point value

Answer 8

Double

Question 9

• Syntax to use the constant PI:

Answer 9

Math.PI

Question 10

– indicated that it can be replaced by any set of characters.

Answer 10

Wildcard symbol (*)