Check your knowledge

1.

Which type of variable is preferred when you are unsure?

Global variables

Context variables

Collection variables

Default variables

2.

Which control do you use to reference a context variable on another screen?

A Label control

A Form control

Any control type that supports variables

Context variables are only available from the screen they were created on

3.

How can Global variables be used to enhance performance?

They cannot, they slow down the system

By increasing the cache rate to 1000

By storing information to be referenced throughout your app

By caching data for a closed app

Answer the following questions to see what you've learned.