31. Which of the following is an example of an embedded system that is used in the medical industry?
A. A robotic arm controller
B. A pacemaker
C. A smart refrigerator
D. A digital camera
32. Which of the following is an example of an embedded system that is used in the telecommunications industry?
A. A traffic light controller
B. A smartwatch
C. A cell tower controller
D. A dishwasher controller
33. Which of the following is an example of an embedded system that is used in the transportation industry?
A. A digital camera
B. A robotic arm controller
C. A smart speaker
D. A GPS navigation system
34. Which of the following is an example of an embedded system that is used in the security industry?
A. A microwave oven
B. A security camera system
C. A dishwasher controller
D. A heart rate monitor
35. Which of the following is an example of an embedded system that is used in the retail industry?
A. A traffic light controller
B. A smartwatch
C. A barcode scanner
D. A smart refrigerator