56. Which of the following is an example of an embedded system that is used in the railway industry?
A. A robotic arm controller
B. A smart speaker
C. A train control system
D. A digital camera
57. Which of the following is an example of an embedded system that is used in the agriculture industry?
A. A traffic light controller
B. A smartwatch
C. An irrigation control system
D. A heart rate monitor
58. Which of the following is an example of an embedded system that is used in the defense industry?
A. A traffic light controller
B. A smartwatch
C. A missile guidance system
D. A digital camera
59. Which of the following is an example of an embedded system that is used in the entertainment industry?
A. A robotic arm controller
B. A smart thermostat
C. A lighting control system
D. A heart rate monitor
60. Which of the following is an example of an embedded system that is used in the transportation industry?
A. A robotic arm controller
B. A smart speaker
C. A traffic control system
D. A digital camera
