250708 ECS_1

Multiple Choice

How many different colors can be created by combining three numbers (R, G, B) from 0 to 255?

• Over 16 million

• About 1,000

• Less than 100,000

• Exactly 255

Open Ended

Why do you think it is important for computers to represent colors using numbers, such as RGB values, instead of just using color names?

Fill in the Blanks

A set of colors chosen to work well together in a project is called a

.

Multiple Choice

What is the purpose of the 'opacity/alpha' value in the rgb() function, and how does it affect the appearance of a shape?

• It changes the color to grayscale.

• It makes the color see-through or solid.

• It increases the brightness of the color.

• It adds a border to the shape.

Fill in the Blanks

The default fill color for a shape is

.

Fill in the Blanks

Combining just three numbers (R, G, B) from 0–255 lets your code create over

million different colors.

Multiple Select

Which of the following are true about the drawing order of shapes in CS Academy?

• Shapes render bottom-to-top in your code.

• Shapes render top-to-bottom in your code.

• Later shapes overlap earlier ones.

• Earlier shapes overlap later ones.

Multiple Choice

In the code Rect(50, 50, 200, 100, fill='yellow', border='blue', borderWidth=12), what does the 'borderWidth' parameter control?

• The color of the border

• The thickness of the border

• The fill color of the shape

• The position of the shape

Multiple Choice

Which of the following statements best describes the difference between fill=None and fill='white' when drawing shapes?

• fill=None makes the shape's center transparent, while fill='white' fills it with a solid color.

• fill=None and fill='white' both make the shape's center transparent.

• fill=None fills the shape with black, while fill='white' fills it with white.

• fill=None removes the shape, while fill='white' makes it invisible.

Open Ended

Explain how the inspector tool can help you debug issues with shape properties, and what limitations it has based on the slides.