Ozobot Programming Assessment 8th Grade 4.20

What is a loop in computer science?

• A programming structure that repeats a sequence of instructions as long as a specific condition is true.

• A function that returns a value.

Which type of loop repeats the same steps endlessly?

• Count-controlled loop

• Forever loop

How do you program the bot to change its LED lights to a disco effect?

• Use the 'disco' block

• Use the 'spin' block

What is the purpose of using a count-controlled loop in the dance sequence?

• To repeat a sequence a specific number of times

• To make the bot move in a straight line

How do you make the bot spin right and then left?

• Duplicate the 'spin right' block and change it to 'spin left'

• Use a loop block

What is the goal of the we just completed program? What did we make our bot do?

• To make the bot dance

• To stop the bot's movement

Which block is used to keep Ozobot dancing indefinitely?

• Count-controlled loop

• Forever loop

How do you stop the program once a forever loop has been added?

• Use a 'stop' block

• Click 'Stop Program'

Which of these blocks is a loop structure?

• 
• 
• 
• 

What is a loop in block coding?

• A syntax error

• A block that allows code to be executed repeatedly