Greenfoot

Question 1

What is the mechanism to pass additional data to a method by including data in parenthesis?

Answer 1

A parameter

Question 2

What is the file extension for Greenfoot?

Answer 2

.wave

Question 3

What type of variable is: isSharktouching?

Answer 3

Boolean

Question 4

If you have an error in Greenfoot and it says “reached the end of file while parsing”, what error have you made?

Answer 4

Haven’t put curly brackets or too many curly brackets.

Question 5

To keep a score in a game, you would need a?

Answer 5

Integer

Question 6

The code used in Greenfoot is from which source?

Answer 6

Java

Question 7

What type of data is used for text?

Answer 7

String

Question 8

A string requires _____. What is the missing word?

Answer 8

speech marks / “ “

Question 9

Which co-ordinate is used to move left and right/ up and down?

Answer 9

1) x
2) y

Question 10

What image file extension is used in Greenfoot?

Answer 10

.jpg and .png

Question 11

What will not return an image type in Greenfoot?

Answer 11

Void

Question 12

True or False? Greenfoot has its own sound recorder

Answer 12

True

Question 13

Variables and method names typically start with _____ case letters. What word fills the gap?

Answer 13

Lower

Question 14

move(-5), Will this move right or left?

Answer 14

Left

Question 15

Pressing ctrl + ____ shows the different code types you can input. What word fills in the gap?

Answer 15

space

Question 16

What is used in the end of a statement in Greenfoot and Java?

Answer 16

A semi-colon.

Question 17

What is dot notation?

Answer 17

Dot notation in Greenfoot is a way to tell an object to do something or get information from it by connecting the object to the thing you want with a dot (.) e.g.
actor.move(5);

Question 18

What colour is your GAME code?

Answer 18

Green

Question 19

What is written by the user which, even if you make mistakes in, the computer does not show any errors or doesn’t do anything?

Answer 19

A comment

Question 20

What stores value in a variable?

Answer 20

Equals sign

Question 21

Definitions of the following words:
Greenfoot program
Class
Objects
Abstract class
Methods

Answer 21

Greenfoot program: IDE - Integrated Development Environment
Class: blueprint for objects
Objects: instances of a class
Abstract class: no objects are directly created from this type of class
Methods: actions, behaviours or command for an object

Question 22

void setDirection(int direction)” is called the ________ of the method. Fill in the gap.

Answer 22

Signature

Question 23

What version of Greenfoot do we use?

Answer 23

2.4.2

Question 24

Single line comment tags are written with _____

Answer 24

//

Question 25

Classes in Greenfoot should be

Answer 25

capitalised.