Java Basics

Front 1

_____ are the key to understanding object-oriented technology.

Back 1

Objects

Front 2

Objects all have _____ and _____.

Back 2

state

behavior

Front 3

An object stores its state in _____.

Back 3

fields

Front 4

A field is similar to a _____.

Back 4

variable

Front 5

Variables in Java are often referred to as _____.

Back 5

fields

Front 6

An object exposes its behavior through _____.

Back 6

methods

Front 7

Methods are called _____ in some programming languages.

Back 7

functions

Front 8

Functions are usually referred to as _____ in Java.

Back 8

methods

Front 9

Methods
(______)

Back 9

behavior

Front 10

Fields
(______)

Back 10

state

Front 11

The primary mechanism for object to object communication.

Back 11

methods

Front 12

hiding internal state and requiring all interaction to be performed through methods

Back 12

data encapsulation

Front 13

the blueprint from which individual objects are created

Back 13

class

Front 14

Identify:

void changeCadence(int newValue) {
cadence = newValue;
}

Back 14

method

Front 15

Structurally, methods are placed...

Back 15

within a class.

Front 16

Identify:

int cadence = 0

Back 16

field

Front 17

Identify:

class Bicycle {
void changeCadence(int newValue) {
cadence = newValue;
}
}

Back 17

Class

(method embedded)

Front 18

Identify

class name {
. . .
}

Back 18

class

Front 19

The keyword _____ begins the class definition.

Back 19

class

Front 20

The keyword class begins the _____.

Back 20

class definition

Front 21

What are these symbols called? { }

Back 21

curly braces
(braces)

Front 22

What is this called?
{

Back 22

opening curly brace
(opening brace)

Front 23

What is this called?
}

Back 23

closing curly brace
(closing brace)

Front 24

In the Java programming language, every application must contain a _____method.

Back 24

main

Front 25

Identify:

public static void main(String[] args)

Back 25

main method

Front 26

public static void main(String[] args)

In this method, "public" and "static" are _____.

Back 26

modifiers

Front 27

public static void main(String[] args)

In this method, "args" is the _____.

Back 27

argument name

Front 28

public static void main(String[] args)

In this method, "String[]" is the _____.

Back 28

array

Front 29

In Java, All method definitions are defined in the body of the _____.

Back 29

class

Front 30

What are these symbols called?

[ ]

Back 30

brackets

Front 31

What are these symbols called?

( )

Back 31

parentheses

Front 32

What is this symbol called?

(

Back 32

opening parenthesis

Front 33

What is this symbol called?

)

Back 33

closing parenthesis

Front 34

What is this symbol called?

[

Back 34

opening bracket

Front 35

What is this symbol called?

]

Back 35

closing bracket