Vex VR Session 4

What is the shape of a Boolean block?

• Hexagon

• Rectangle

• Round

• None of above

Distance sensor, how does it works?

• By calculates the distance by using the time it takes for ultrasonic waves to bounce off of an object and return.

• By calculates the distance by using the time it takes for light to bounce off of an object and return.

• By using the ruler inside the robot

• Non above

Which of the following blocks is a boolean block? (Report true or false)

• 
• 
• 
• 

Can you use the distance sensor block by itself

• Yes

• No

When will this robot turn left

• After it hit an object

• When the object in front of it is further than 50mm

• When the object in front of it is closer than 50mm

• When the block in front of it is blue

The Distance Sensor reports the total distance the VR Robot travels

• True

• False

What value does a <Greater than> block report while inside of a [Wait until] block?

• A TRUE or FALSE value.

• The total time needed to run the project.

• The total time the VR Robot has until it reaches an object.

• Total time of the project

Which of the following describes that the VR Robot will drive forward until the value of the Distance Sensor is less than 150 millimeters (mm)?

• 
• 
• 
• 

Which of the following blocks would report if the first value is larger than the second value?

• 
• 
• 
• 

Which of the following blocks would report if the first value is less than the second value?

• 
• 
• 
•