STEM - Computer Science Final Exam 2025

Which of the following activities describes the field of computer science?

• Designing fonts, images, and colors for a website.

• Designing and using computational applications and systems.

• Creating three-dimensional animations and movies using computers.

• Developing science experiments on a computer.

Which of the following is required for a physical computing system?

• The device looks nice for users.

• The system can be connected to the internet.

• The components are waterproof.

• The system is interactive with its environment.

Which of the following is an advantage of algorithmic thinking? Select all that apply.

• Easier to understand

• Increases flexibility

• Less complex

• Written as a flowchart or natural language

In the Microsoft MakeCode environment, what are the blocks of code grouped in?

• Drawers

• Menus

• Tabs

• Folders

What coordinates would be used to light the LED in the grid position shown above?

• (2, 3)

• (3, 2)

• (1, 3)

• (2, 2)

When code tracing, why is it important to iteratively test parts of the program?

• To isolate errors in the outcomes of code.

• To flowchart the program's logic.

• To fix algorithms.

• To change patterns in the code.

When creating a program, how does the use of comments help a computer scientist debug later problems?

• Comments show where a bug is located in the code.

• Comments are opinions from others about how well the code works.

• Comments describe the code, logic, and desired outcome.

• Comments highlight code that needs to be fixed.

8. Changing technology has impacted the way people communicate. Which of the following is an example of this?

• Writing letters by hand

• Using instant messaging apps

• Sending messages by carrier pigeon

• Talking face-to-face only

Computer is an electronic device.

• True

• False

Which of the following activities describes the field of computer science?

• Designing fonts, images, and colors for a website.

• The science of creating artifacts and solving problems using the help of a computer

• Creating three-dimensional animations and movies using computers.

• Developing science experiments on a computer.