WorksheetsG7 Week 5 & 6 Revision Term 3
Total questions: 16
Worksheet time: 8mins
The building blocks for creating a user interface are called
Blocks
Applications
Components
In App Inventor, what do we use for storing data?
Canvas
Database
Interface
What kind of component is database 'TinyDB'?
Storage
Layouts
Sensors
Identify the type of block in the below image:
Lists block
Variables block
Colors block
The instructions below allow the database app to_____________when the user clicks it
read data
store data
remove data
Database:is a place where apps and programs can store and save data.
True
False
The name of global variable is
Fruits
fruits
fruit
We can add items to list block from
Text
variable
lists
We can call Tiny DB1.StoreValue block from
ListView
ListView1
TinyDB1
TinyDB
Database is not important for all popular applications.
True
False
Screen: a new page in application
True
False
Most popular application such as Instagram and Whats up have
single screen (1 page)
no screen (0 page)
multiple screens (many pages)
we add blocks of code to back-bag to
copy blocks only
to reuse it once only
to copy blocks and reuse them again and again
We use ListView to
to select option from multiple options
to show image on screen
to show list of items of screen
We use ListPicker to
to select option from multiple options
to show image on screen
to show list of items of screen
We use Image to
to select option from multiple options
to show image on screen
to show list of items of screen
