Knowledge quiz

It's time to put what you've learned to the test, get 3 right to pass this unit.

1.

What are the reasons for using variables?

There are two correct answers.
2.

Which variable do you use to store information retrieved from a back-end system?

Choose the correct answer.
3.

What is the main difference between an app variable and a page variable?

Choose the correct answer.
4.

Which of the following will guide you if you try to set a variable with a value that does not conform to its data type?

Choose the correct answer.