Programming and Drone Safety Quiz

What is the main purpose of a return function in programming?

• To execute a task without providing feedback

• To give back some information

• To store data permanently

• To delete unnecessary data

Which programming language is mentioned in the lesson?

• Java

• C++

• Python

• JavaScript

What should you do before flying a drone according to the pre-flight warning?

• Charge the drone fully

• Review lesson 0.2 "Before You Fly"

• Calibrate the drone's sensors

• Update the drone's software

What is the approximate time required for the lesson?

• 15 - 30 mins

• 30 - 45 mins

• 45 - 60 mins

• 60 - 75 mins

What is the main difference between a return function and a void function?

• A return function returns a value, while a void function does not.

• A return function does not return a value, while a void function does.

• Both return and void functions return values.

• Neither return nor void functions return values.

When should return functions be used in a program?

• When you need to perform an action without returning a value.

• When you need to return a value or set of values.

• When you want to create a loop.

• When you want to print a message.

What is one of the steps to success mentioned in the document?

• Learning about variables

• Understanding loops

• Return Functions with User Input

• Writing pseudocode

What is the purpose of the return function in the CoDrone EDU activity?

• To print a message

• To simulate a calculator

• To create a loop

• To define variables

What does the function `add(x, y)` return?

• x - y

• x + y

• x * y

• x / y

What is the purpose of the `answer` variable in the code?

• To store the drone's speed

• To store the result of the `add` function

• To store the drone's altitude

• To store the drone's battery level