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- 1. Multiple Choice
Which of the following is the best description of what the Distance Sensor does in a project?
To measure the distance between the front of the Distance Sensor and the object.
To report the location angle of the VR Robot.
To change behaviors of the VR Robot if pressed.
To report the current heading of the VR Robot.
- 2. Multiple Choice
What values does the <Distance found object> block report?
TRUE or FALSE.
On or Off.
Yes or No.
Zero or One.
- 3. Multiple Choice
Which block reports if the Bumper Switch is pressed?
<Distance found object>
<Pressing bumper>
<Color near object>
<Bumper switch on>
- 4. Multiple Choice
How could you use the Bumper Sensor in the Wall Maze challenge?
To calculate the distances between the VR Robot and a wall.
To instruct the VR Robot to turn when it bumps into a wall.
To make the VR Robot ascend a wall to finish the maze faster.
To determine the color of the wall.
- 5. Multiple Choice
How often will the [Wait until] block check a Boolean condition?
It will check repeatedly until the Boolean reports FALSE.
It will check repeatedly until the Boolean reports TRUE.
It will check once every minute until the project is complete.
It will check only once.
- 6. Multiple Choice
What is the order in which behaviors will be executed in this project?
Drive Forward until Left Bumper is pressed, Turn right for 90 degrees, Drive Forward until Left Bumper is pressed, Turn Left for 90 degrees, Drive Forward.
Drive Forward; Turn Right for 90 degrees; Drive Forward when Left Bumper is pressed; Turn Left for 90 degrees\: Drive Forward when Left Bumper is Pressed.
Drive Forward until Right Bumper is pressed, Turn Left for 90 degrees, Drive Forward, Turn Left for 90 degrees, Drive Forward.
Drive Forward,Turn Right for 90 degrees, Drive Forward until Left Bumper is pressed, Turn Left for 90 degrees, Drive Forward until Left Bumper is Pressed.
- 7. Multiple Choice
What does the conditional evaluate in the [Wait until] block?
Is the bumper pressed.
Has the Distance Sensor found an object in front of the VR Robot.
Is the Color sensor close to an object.
The timer value.
- 8. Multiple Choice
How many times will the [Repeat] block repeat the [Turn for] and [Drive for] blocks inside of it?
Only once.
Two times.
Three times.
Four times.
- 9. Multiple Choice
When will the VR Robot move the VR Pen up?
Before the [Repeat] block has repeated all of the blocks inside of it twice.
Before the VR Pen is set to the color red.
After the [Repeat] block has repeated all of the blocks inside of it six times.
After the [Repeat] block has repeated all of the blocks inside of it twice.
- 10. Multiple Choice
What is a behavior?
An action performed by the robot.
How to break down instructions into simpler tasks.
How robots communicate with a person.
The way robots send information back to the user.
- 11. Multiple Choice
Which of the following describes a reason why the Location Sensor would be used in a project?
To report if the Bumper Sensor is pressed on the VEXcode VR Robot.
To pick up and drop disks with metal cores.
To move the VR Robot to a known location.
To detect the color of an object.
- 12. Multiple Choice
What are the approximate coordinates for the number '13' on the Number Grid Map Playground?
X: -500 millimeters (mm), Y: -700 millimeters (mm)
X: 500 millimeters (mm), Y: 700 millimeters (mm)
X: 700 millimeters (mm), Y: -300 millimeters (mm)
X: -900 millimeters (mm), Y: -900 millimeters (mm)
- 13. Multiple Choice
What are the approximate coordinates for the number "56" on the Number Grid Map Playground?
X: 100 millimeters (mm), Y: 100 millimeters (mm)
X: -100 millimeters (mm), Y: -100 millimeters (mm)
X: 100 millimeters (mm), Y: -100 millimeters (mm)
X: -100 millimeters (mm), Y: 100 millimeters (mm)
- 14. Multiple Choice
How many Eye Sensors are on the VR Robot?
1
2
3
4
- 15. Multiple Choice
Which of the following blocks reports TRUE when the Eye Sensor is close to an object that has detectable colors, and FALSE when it is not?
<Distance found object> block
<Drive is moving> block
(Position of Robot) block
<Eye Sensor near object> block
- 16. Multiple Choice
Which of the following is a reason for using the Eye Sensor in a project?
To disable certain control blocks.
To detect when the VR Robot is near an object.
To step through a project.
To report the distance from an object.
- 17. Multiple Choice
What creates the magnetic field for the Electromagnet?
An electric current
An electrical outlet
A button on the VR Robot
An additional magnet
- 18. Multiple Choice
What is one use of the Electromagnet in VEXcode VR?
To identify the color of disks
To solve the Wall Maze
To pick up and put down disks with metal cores
To find metal in the walls of Playgrounds
- 19. Multiple Choice
In this project, what will happen if the Down Eye Sensor does NOT detect an object?
The VR Robot will check the condition of the <Eye Sensor near object> again
The VR Robot will drive forward.
The VR Robot will stop driving.
The VR Robot will stop driving, then set the Electromagnet to 'boost'
- 20. Multiple Choice
Which sensor does the VR Robot use with the [Turn to heading] block?
Distance Sensor.
Gyro Sensor.
Location Sensor.
Bumper Sensor.
- 21. Multiple Choice
How do you nest loops in a VEXcode VR project using blocks from the Tool Box?
Add the loop you want to nest underneath a loop in the workspace.
Drag the loop you want to nest inside of another existing loop in the workspace.
Add the loop you want to nest on top of an existing loop in the workspace.
Right-click or long-press on the block to activate the Context Menu and then select Nest Block.
- 22. Multiple Choice
A looped action is performed:
once
backwards
at random times
repeatedly
- 23. Multiple Choice
What body function is most similar to an infinite loop?
Breathing
Sneezing
Hiccuping
Sweating
- 24. Multiple Choice
The code for a finite loop often includes:
How long it took to code
How much memory it will use up
How many times it should repeat
How many loops the program contains
- 25. Multiple Choice
All programming languages:
Are text-based
Are block-based
Share the same syntax
Share coding concepts such as looping
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