DECI - Week 11 - Time Machine 2

What is the purpose of using TinyDB in app development?

• To create visual elements for the app interface.

• To test and debug the app code for errors.

• To analyze user behavior and interactions with the app

• To store and retrieve information or data within the app

This Block determines which of the set of logical conditions is correct.​

• True.

• False.

What properties are set for the text displayed on the main label component?

• Font color and alignment.

• Text content and alignment.

• Text size and font type.

• Font style and text color

Which block is used to retrieve the global tasks list and store it in the database?

• Get global tasks block.

• Empty string block.

• Text menu block.

• Tagging block

What happens when the 'get global tasks' block is indicated in the steps?

• It retrieves the values from the tasks variable.

• It retrieves the values from the listview elements.

• It deletes the tasks variable.

• It creates a new tasks variable.

What happens if there is no tag specified when retrieving data from the database?

• An error occurs.

• The tasks variable is updated with all available data in the database.

• An empty list is created.

• The database is cleared

How do you change the background color of the screen in MIT App Inventor?​

• Click on the "Screen" component and choose from the "Design" menu.

• Click on the "Screen" component and choose from the "Appearance" menu.

• Click on the "Screen" component and choose from the "Style" menu. ​

• Click on the "Screen" component and choose from the "Background" menu.​

What is the purpose of updating the listview elements with the values from the tasks variable?

• To synchronize the listview with the database.

• To delete the listview elements.

• To create a duplicate of the listview elements.

• To encrypt the listview data before storing it in the database

This block of code is an example of . . .​

• Event handler.​

• Conditional statement.​

• Programming loop.

• A procedure that uses arguments.​

Which of the following best describes what this code does?​

• When the button is clicked it sets the line width to 5.​

• Makes the line thinner.​

• Makes the line thicker.

• Makes the line heights 5.