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Unit 3 VR Practice

Authored by Casey Robinson

Physics

12th Grade

Unit 3 VR Practice
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following blocks is used to lift up the VEX VR Pen?

Set Pen color block

Set print color block

Move robot pen block

Set print precision block

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What color lines can the VEX VR Pen NOT draw?

Yellow

Green

Blue

Red

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following blocks is used to repeat the blocks inside of it for a set number of times?

Forever block

Repeat block

Wait until block

Break block

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or False: The [Repeat] block can accept decimals as parameters.

True

False

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or False: Conditions, like the number of times repeated, are used to end a [Repeat] block.

True

False

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following describes why a [Repeat] block would be used in a project?

To repeat certain blocks forever.

To save space and time for blocks that repeat more than once in a project.

To only run a stack of blocks one time.

To run an attached stack of blocks when the project is started.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Describe how the VR Robot will move in this project. This question refers to a diagram or code block that illustrates the movement of a VR Robot, which includes a loop to repeat certain actions.

The VR Robot will set the pen down, then drive forward for 200 mm and turn right for 90 degrees; and repeat this 4 times in order to draw a square.

The VR Robot will set the pen down and draw a straight line for 200 millimeters (mm) and then turn right for 90 degrees.

The VR Robot will set the pen up and down four times before driving forward and then turning right 90 degrees.

The VR Robot will set the pen down and drive forward one time for 200 millimeters (mm) before turning 90 degrees four times.

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