CS Academy Unit 6 Review

What are the errors in defining group g below?

• Missing comma between the two shapes

• Both the missing comma and closing right parentheses

• Missing closing right parentheses

• There are no errors

If a group has a rectangle, star, and circle, which shapes are affected by a change in radius?

• Circle only

• Rectangle and star

• Star and circle

• All three shapes

Which of the following is a non-position property?

• centerX

• top

• right

• points

What is the default value for app.stepsPerSecond?

• 10

• 20

• 30

• 40

What leads to onStep being called?

• only when the user is using the mouse

• automatically, even when the user isn’t doing anything

• only when the user is using the keyboard

• None of the above

What is the (centerX, centerY) of c after 1 second (Remember app.stepsPerSecond = 30)?

• (110, 230)

• (110, 260)

• (50, 200)

• (80, 260)

Which type of motion is shown in the code below?

• Straight Motion

• Bouncing Motion

• Wraparound Motion

• Reversing Motion

What is false about Diagonal Motion?

• the value of x changes

• the value of y changes

• x and y must be equal as they are changed

• has same motion types as Horizontal and Vertical

How can we achieve smoother motion?

• Increasing dx

• Increasing app.stepsPerSecond

• Decreasing app.stepsPerSecond

• Both Increasing dx and Increasing app.stepsPerSecond

Which type of motion is shown in the code below?

• Wraparound Motion

• Bouncing Motion

• Bounded Motion

• Straight Motion