Java – Terms Exam 2025 Questions and Answers

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