Java – Terms Exam 2025 Questions
and Answers
many forms - ANSWER✔✔-Polymorphism
key word used to define class variables and class methods - ANSWER✔✔-static
bunch of classes - ANSWER✔✔-Package
*, /, %, +, - - ANSWER✔✔-Arithmetic operators
<, >, <=, >=, instanceof - ANSWER✔✔-Relational operators
&&, || - ANSWER✔✔-Logical operators
-expression, +expression, ++expression, !, etc. - ANSWER✔✔-Unary operators
Add JOptionPane class - ANSWER✔✔-import javax.swing.JOptionPane
A void method returns? - ANSWER✔✔-nothing
Declare a new variable - rand - in the random class - ANSWER✔✔-Random rand = new
Random();
, What does rand.nextInt(10); return? Where rand is an object of the Random Class. -
ANSWER✔✔-random integer between 0 and < 10
import statement for using the Random class? - ANSWER✔✔-import java.util.Random;
Methods have these two elements? - ANSWER✔✔-header and body
decision statements like (if - else) and loops can be called? - ANSWER✔✔-control
structures
JavaDoc produces what type of documentation? - ANSWER✔✔-HTML
The method header definition contains arguments or parameters? - ANSWER✔✔-
parameters
In the method call statement that uses variables, they are called? - ANSWER✔✔-
arguments
Process of breaking down a problem into smaller pieces? - ANSWER✔✔-functional
decomposition
When using System.out.printf or System.out.format should you use \n or %n for a new
line character? - ANSWER✔✔-%n
import statement goes before or after Javadoc comment? - ANSWER✔✔-before
References and Acknowledgements from CS 139 go before or after the import
statement? - ANSWER✔✔-before
and Answers
many forms - ANSWER✔✔-Polymorphism
key word used to define class variables and class methods - ANSWER✔✔-static
bunch of classes - ANSWER✔✔-Package
*, /, %, +, - - ANSWER✔✔-Arithmetic operators
<, >, <=, >=, instanceof - ANSWER✔✔-Relational operators
&&, || - ANSWER✔✔-Logical operators
-expression, +expression, ++expression, !, etc. - ANSWER✔✔-Unary operators
Add JOptionPane class - ANSWER✔✔-import javax.swing.JOptionPane
A void method returns? - ANSWER✔✔-nothing
Declare a new variable - rand - in the random class - ANSWER✔✔-Random rand = new
Random();
, What does rand.nextInt(10); return? Where rand is an object of the Random Class. -
ANSWER✔✔-random integer between 0 and < 10
import statement for using the Random class? - ANSWER✔✔-import java.util.Random;
Methods have these two elements? - ANSWER✔✔-header and body
decision statements like (if - else) and loops can be called? - ANSWER✔✔-control
structures
JavaDoc produces what type of documentation? - ANSWER✔✔-HTML
The method header definition contains arguments or parameters? - ANSWER✔✔-
parameters
In the method call statement that uses variables, they are called? - ANSWER✔✔-
arguments
Process of breaking down a problem into smaller pieces? - ANSWER✔✔-functional
decomposition
When using System.out.printf or System.out.format should you use \n or %n for a new
line character? - ANSWER✔✔-%n
import statement goes before or after Javadoc comment? - ANSWER✔✔-before
References and Acknowledgements from CS 139 go before or after the import
statement? - ANSWER✔✔-before
