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- 1. Multiple Choice
All of the following are EV3 Sensors except
Touch
Gyro
Laser
Infrared
- 2. Multiple Choice
What is the name of the EV3 sensor shown here?
Ultrasonic Sensor
Touch Sensor
Color Sensor
Medium Motor
- 3. Multiple ChoiceUltrasonic SensorTouch SensorColor SensorMedium Motor
- 4. Multiple Choice
What is the name of the EV3 sensor shown here?
Ultrasonic Sensor
Touch Sensor
Color Sensor
Medium Motor
- 5. Multiple Choice
They are used to connect sensors..
Ports 1-4
Ev3 axles
EV3 Brick
Ports A-D
- 6. Multiple Choice
Which of the following correctly lists the sensors that the EV3 can use?
Gyro, Sound, Heat, Electrical
Ultrasonic, Gyro, Color, Touch
Infrared, Laser, Color, Time
Touch, Color, Humidity, Ultraviolet
- 7. Multiple ChoiceYou can access all sensors from this block.TrueFalse
- 8. Multiple Choice
An EV3 sensor that detects physical contact and reports back to the brick whether its contact area is pushed or not.
Touch Sensor
Ultrasonic Sensor
Comment
Sensor
- 9. Multiple ChoiceA written note in the program that explains something about that portion of the program.CodeColorCommentRobot
- 10. Multiple Choice
Area for connecting sensors EV3.
Ports
Touch
Code
Color
- 11. Multiple Choice
Why are sensors important to robots?
They allow multiple commands to run in order
They give the robot information about its surroundings
They allow robots to repeat similar tasks
All of the above
- 12. Multiple Choice
What is the advantage of Sensor Control over Sequential Commands?
The robot can remember hazard areas
The robot can perform actions a lot faster
The robot can react to its environment
There is no big advantage
- 13. Multiple Choice
Look at the WAIT FOR TOUCH program below carefully.What does the robot do when the WaitTouch program runs?
Runs continuously until the Touch Sensor is pressed in
Waits for 1 second, then moves 1 rotation
Waits for the Touch Sensor to be pressed in, then moves 1 rotation
Runs for 1 rotation
- 14. Multiple Choice
Look at the WAIT FOR TOUCH program carefully. The program waits BEFORE it moves because...
The Wait Block comes first in the program
The Wait Block always takes priority over Move Blocks
- 15. Multiple Choice
What does a Move command do when its Mode is set to “On” as shown on the program?
Turn the motors on
Turn the motors on for a certain number of rotations
Turn the motors on until the Touch Sensor is triggered
Combines with the next block to make a special command
- 16. Multiple Choice
What does a Move command do when its Mode is set to “Off”? See the image
Turn the motors off
Waits for the Touch Sensor to be pressed
Wait for the Touch Sensor to be pressed, then turn the motors off
End the program
- 17. Multiple Choice
Look at the WAIT FOR TOUCH program carefully. What does the robot do when the WaitTouch program runs?
Runs continuously until the Touch Sensor is pressed in
Waits for 1 second, then moves 1 rotation
Waits for the Touch Sensor to be pressed in, then moves 1 rotation
Runs for 1 rotation
- 18. Multiple Choice
Look at the WAIT FOR TOUCH program carefully. The program waits BEFORE it moves because...
The Wait Block comes first in the program
The Wait Block always takes priority over Move Blocks
- 19. Multiple Choicehow many sensors are in the Ev3 unit?4253
- 20. Multiple Choice
What does the Wait Block wait for before playing the "Hello" sound on the program below?
The Ultrasonic Sensor to detect an object less than 50 cm away
The Ultrasonic Sensor to detect an object more than 50 cm away
The robot to travel less than 50 cm
The Ultrasonic Sensor's reading to change by up to 50 cm
- 21. Multiple Choice
How do you select the sound file the robot plays on the program below
By clicking in the upper-right "File Name" blank on the block
By speaking into the speakers of the EV3
By adding a File Block
- 22. Multiple Choice
Look at the program below carefully. If the robot is facing a wall, it will move until...
The Ultrasonic Sensor has traveled 50 cm
The Ultrasonic Sensor is 50 cm from the wall
The robot moves 50 cm total
The robot detects an obstacle beyond 50 cm away
- 23. Multiple Choice
What does this code do?
go forward until it "sees" something 30 cm away then stop
Move Backward until it "sees" something 30 cm away then stop
Reverse 50 rotations
go forward 50 rotations
- 24. Multiple Choice
Touch sensors have a ____________ colored button.
yellow
blue
green
red
- 25. Multiple Choice
Measures rotation of robot
color sensor
gyro sensor
ultrasonic sensor
infrared sensor
- 26. Multiple Choice
measures distance to nearby surfaces
color
gyro
ultrasonic
touch
- 27. Multiple Choice
Measures color and darkness
color sensor
gyro sensor
ultrasonic sensor
infrared sensor
- 28. Multiple Choice
Measures contact with surface
gyro sensor
ultrasonic sensor
touch sensor
infrared sensor
- 29. Multiple Choice
Why are sensors important to robots?
They allow multiple commands to run in order
They give the robot information about its surroundings
They allow robots to repeat similar tasks
- 30. Multiple Choice
The touch sensor can detect when the sensor’s red button has been ___________________ and __________________
pressed
released
sensed by an object
sensed colors
- 31. Multiple Choice
Which of the following actions can be programed using the touch sensor?
currently pressed
currently released
Pressed and Released Just Before (Bumped)
- 32. Multiple Choice
What is this block called?
Wait
Time
Hourglass
Go
- 33. Multiple Choice
Which of the following are sensors that the EV3 can use?
Gyro, Sound, Heat, Electrical
Ultrasound, Gyro, Color, Touch
Infrared, Laser, Color, Time
Touch, Color, Humidity, Ultraviolet
- 34. Multiple Choice
What is the name of the EV3 sensor shown here?
Ultrasonic Sensor
Touch Sensor
Color Sensor
Gyro Sensor
- 35. Multiple Choice
What sensor has been selected on this Wait block?
Colour sensor
Ultrasonic sensor
Gyro sensor
Touch sensor
- 36. Multiple Choice
I want my robot to move forward until it finds the colour green, and then stops. Which coding will do this?
- 37. Multiple Choice
What will this code make the robot do?
Go forward for 1 second, then move backwards
Go forward quickly, wait 1 second, then backwards slowly
Go forward quickly until the touch sensor is pressed, then go slowly backwards
Go forward quickly until the touch sensor is bumped, then go slowly backwards
- 38. Multiple Choice
Without the "Start Block" the program will not be able to run.
True
False
- Answer choicesTagsAnswer choicesTags