Lesson 2 Pre-test

What is an event in computer progamming?

• A piece of code that runs without any triggers

• A specific action or occurrence that can cause something to happen.

• A series of actions that happen one after the other.

• A random occurrence in a program.

Which of the following is an example of an event in Scratch?

• Moving a sprite in a straight line.

• Adding a backdrop to the stage.

• Pressing the space bar to make a sprite jump.

• Changing the colour of a sprite

Which block would you use to start an action when a sprite is clicked in Scratch?

• when sprite is clicked

• wait 1 second

• when green flag is clicked

• when backdrop switches

Why are events important in programming?

• The allow a program to run without any input.

• They create loops in the program.

• The allow users to interact with the program and trigger specific actions.

• They make the program run faster

What happens when you press the green flag in Scratch?

• It stops all the actions in the program.

• It starts the actions linked to the "when green flag clicked" event.

• It saves the project.

• It changes the sprite's size