Unit 6.4 and 6.5 Revision

Unit 6.4 and 6.5

Revision

Multiple Choice

It is a space where interactions between users and machines (smartphones) occur.

• Interface

• Wireframe

• Screen

Multiple Choice

It conveys the overall direction and description of the user interface

• Interface

• Wireframe

• Screen

Open Ended

How helpful an interface is in an app?

The MIT App Inventor

Multiple Choice

The sidebar where to find the different available components for the app interface.

• Viewer

• Palette

• Designer Button

• Properties

Multiple Choice

Tab that allows users to access the components.

• Viewer

• Palette

• Designer Button

• Properties

Multiple Choice

Allows users to change the setting, size, behaviour etc. of the components

• Viewer

• Palette

• Designer Button

• Properties

Multiple Choice

Blocks that are used for general behaviour

• Component

• Built-In

• Control

Multiple Choice

Blocks that are used for specific behaviour

• Component

• Built-In

• Control

Multiple Choice

The following are the methods used to test the app program, except:

• AI Companion

• Bluetooth

• USB

• Emulator

Multiple Choice

Components that are part of the User Interface.

• Visible

• Non-visible

Multiple Choice

Not seen and not a part of the UI screen, but provide access to built-in functions of the device

• Visible

• Non-visible

Algorithm

Flow Chart and Pseudocode

Open Ended

Write an algorithm that will show “Hello there!” on a label when the button is clicked.

Event-Driven Programming

Multiple Choice

Any user interaction, such as a click or key press, in response to prompt from the system.

• Event-driven programming

• Event

• Code

Multiple Choice

It is when a program is designed to respond to user engagement in various forms.

• Event-driven programming

• Event

• Code

Multiple Choice

The only instruction that the computer understand.

• Event-driven programming

• Event

• Code

Variable

Global and Local

Debugging

Multiple Choice

The process of detecting and removing of existing and potential errors (also called as 'bugs') in a code that can cause it to behave unexpectedly or crash

• Debugging

• Bug

• Decode

Multiple Choice

Error in the spelling and grammar of the program

• Syntax

• Runtime

• Logic

Multiple Choice

Perform something the system cannot do

• Syntax

• Runtime

• Logic

Multiple Choice

Errors in the way the script works

• Syntax

• Runtime

• Logic