EV3 Objects and Obstacles quiz

Write pseudocode for code shown.

• When right button is pressed start the other stacks and stop moving.

• Move backward until an object is detected.

• When left button is pressed stop the other stacks and start moving.

• Move forward until an object is detected.

What does this code do?

• It writes join ultrasonic 4 distance in cm at 40, 60 with font large black.

• It writes to the PC windows display the distance to the object.

• It calculates the distance in cm from the object and displays it on the EV3 screen in large black letters.

• It writes to the PC screen in large black letters the distance.

Write pseudocode for code shown.

• If 4 is distance less than 15 cm play beep 60 for 0.2 seconds.

• If an object is detected at less than 15cm, play a beep.

• Play beep with tone 60 for 0.2 seconds when the distance is more than 15cm to an object.

• If the ultrasonic sensor detects an object, play a beep.

Write pseudocode for the code shown.

• Write cm, 40, 60 in large black letters. If 4 is 15cm then play beep.

• Display the current distance from the object.

  Play a sound, if the distance is less than 15cm.

• If the distance to an object is less than 15cm then play a sound. Display the distance to the object on the screen.

• When the right button is pressed, forever write join 4 distance in cm a 40, 60. If 4 is less than 15cm then play beep.

Write pseudocode for the code shown.

• Move forward.

  When an object is detected less than 6 cm away, stop.

  Move backward.

  When the base moves more than 6cm, stop.

• Move backward.

  When the base moves more than 6cm, stop.

  Move forward.

  When an object is detected less than 6 cm away, stop.

• Move forward.

  When an object is detected more than 6 cm away, stop.

  Move backward.

  When the base moves less than 6cm, stop.

• Move forward until an object is detected less than 6 cm away, stop.

  Move backward until the base moves more than 6cm, stop.