Grade 4 Code.org Course E Quiz

What is an algorithm?

• A list of instructions to solve a problem

• A type of computer

• A robot’s name

• A programming language

What do we call the step-by-step instructions that tell the computer what to do?

• Algorithm

• Loop

• Event

• Condition

Which of these is an example of a sequence?

• Putting shoes on your feet, then socks

• Jumping up and down randomly

• Closing your eyes, then opening them

• All of the above

What do we use to repeat a set of instructions multiple times in programming?

• Algorithm

• Loop

• Function

• Event

What is the purpose of a loop in programming?

• To make something happen once

• To make something happen forever

• To repeat an action multiple times

• To stop a program

What is a function in programming?

• A list of commands to follow

• A group of instructions that you can call by name

• A type of loop

• A command to make the computer stop

Which of the following is an example of an event in programming?

• Pressing a key on the keyboard

• A character moving on the screen

• A sequence of actions

• A loop that repeats

In lesson 2, what was the main concept you learned?

• Variables

• Sequencing

• Functions and events

• Debugging

What does the "Start" block do in a program?

• It stops the program

• It runs the code inside it when the program begins

• It repeats an action forever

• It turns the computer off

What happens when you use a "repeat" block in Code.org?

• It runs instructions one time

• It runs instructions only when the program ends

• It repeats instructions for a set number of times

• It creates an error in the program