Fundamentals U1L1

What is decomposition?

• Adding detail to make a problem more complex

• Breaking down a complex problem or system into smaller, more manageable parts

• When you ignore the unnecessary detail in a problem

• Developing a step-by-step solution to the problem, or the rules to follow to solve the problem

Which of these could be used to display a different screen in App Lab?

• 
• 
• 
• 

Look carefully at the image.

What will happen when this event is carried out?

• Nothing will happen

• The left screen will display and then a sound will play

• A sound will play and then the right screen will display

• The screen will flash on and then flash off

The User Interface or UI of an app refers to..

• One button on the screen

• The layout of the screen that a person interacts with

• The On/Off button

• An event

Which of the following would define an event?

• A sequence of code that is executed when an application is opened

• When a sequence of code is executed more than once

• When an expression evaluates as true

• An action that triggers a sequence of code to be executed

Which of these best describes event-driven programming?

• a program that runs sequentially from start to finish

• a program where the flow of the program is controlled by events

• a sequential series of important steps in a program

What type of user action event will occur on the home screen of the Tappy Tap app?

• Key presses (i.e. typing)

• Mouse click / finger tap on start button

• Mouse click / finger tap on blue dot

• Voice input (i.e. "start game")

What sequence should the following events be in?

• 1 then 2

• 2 then 1

• The sequence is not important

Looking at the code below, what triggers the event?

• When the variable startbutton is initialised

• When an object named startbutton is clicked

• When the Game screen opens

• When any item on the Game screen is clicked

Look carefully at the image.

What is the id name of the screen?

• startScreen

• Above

• Below

• Run