MODULE 1: Intro to OOP

Question 1

Is about writing procedures or methods that perform operations on the data

Answer 1

Procedural programming

Question 2

About creating objects that contain both data and methods

Answer 2

Object-oriented programming

Question 3

OOP helps to keep the Java cod “DRY” and makes the code easier to maintain, modify and debug

Answer 3

Don’t Repeat Yourself

Question 4

What are the two main aspects of object-oriented programming

Answer 4

Classes and Objects

Question 5

How does Java works?

Answer 5

1. Source
2. Compiler
3. Output (code)
4. Virtual Machine

Question 6

You can run your document through this

Answer 6

Source code compiler

Question 7

The compiler creates a new document, coded into a Java ___________

Answer 7

bytecode

Question 8

What reads and runs the bytecode?

Answer 8

Virtual machine

Question 9

When a Java file has a public class, the name of the public class _______

Answer 9

must be the same as the name of the file

Question 10

After it displays the message, it advances the cursor to the beginning if the next line

Answer 10

println method

Question 11

Does not advance the c on the cursor on next line after displaying the message

Answer 11

print method

Question 12

In java, an _____ is created from a class

Answer 12

Object