Question Paper 4

What is the purpose of a variable in Blocky?

• a. To store a collection of data

• b. To store a single value that can be changed

• c. To perform mathematical operations

• d. None of the above

Which Blocky block is used to change a variable?

• a. Set

• b. Change

• c. Display

• d. Delete

What is the difference between a global and a local variable in Blocky?

• a. Global variables can be accessed by all blocks, while local variables can only be accessed within a specific block or function.

• b. Global variables are permanent, while local variables are temporary.

• c. Local variables can be accessed by all blocks, while global variables can only be accessed within a specific block or function.

• d. Local variables are permanent, while global variables are temporary.

What is the purpose of the "get" block in Blocky?

• a. To delete a variable

• b. To set the value of a variable

• c. To retrieve the value of a variable

• d. None of the above

How can you change the value of a variable in Blocky?

• a. Using the "Set" block

• b. Using the "Change" block

• c. Using the "Get" block

• d. All of the above

What is the not default value of a variable in Blocky?

• a. 0

• b. 1

• c. True

• d. None of the above

What is the data type of a variable in Blocky?

• a. Number

• b. Text

• c. Boolean

• d. Color

Which Blocky block is used to display the value of a variable?

• a. Set

• b. Change

• c. Display

• d. Delete

Which Blocky block is used to delete a variable?

• a. Set

• b. Remove

• c. Display

• d. Delete

Can you use variables in Blocky to create loops?

• a. Yes, you can

• b. No, you can't