What are the uses of sensors in Robotics, EXCEPT?

• A. convert information about their environment into an electrical signal

• B. get information about the world around us

• C. sense a certain type of information

• D. the robot’s brain

Which sentence uses a stop function in programming?

• A. Every time when the distance to obstacle < 10, the mbot will light up the green light, then play a note once.

• B. Light up orange light on the left light, turn off the right light.

• C. Add one block to the end of the mbot, tell the mbot to stop.

• D. Tap play, put the mbot to a dark place.

3. What block do we use to make something happen 3 times?

• A. Forever

• B. If-then

• C. Loop

• D. Repeat

4. Which block will run when the GREEN FLAG is either pressed or released?

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5. In the program shown below, what movement or direction does -50 means?

• a. Move backward

• b. Move forward

• c. Turn Left

• d. Turn right

6. Micah wants her robot to see and detects an objects, which of the following sensor does she need?

• A. line following sensor

• B. motor

• C. RGB light

• D. ultrasonic sensor

7. Red wants to connect the mBot and upload codes from his computer, which of the following events should he use?

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8. Ally wants to use a control that will make her program run continuously, which of the following control must she use?

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9. Jai detects that his mBot won’t move forward, left and right. He already checked his codes perfectly, what do you think will you remind to Jai to look into?

• A. check the sound sensor

• B. check the servo motor

• C. look for the codes

• D. ultrasonic sensor is broken

10. Which of the following device that detects some important physical quality or quantity about the surrounding environment, and conveys the information to the robot in electronic form?

• A. Ports

• B. Mbot

• C. Signal

• D. Sensor