81. 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 point-of-sale system
D. A heart rate monitor
82. Which of the following is an example of an embedded system that is used in the aviation industry?
A. A traffic light controller
B. A smartwatch
C. An aircraft control system
D. A heart rate monitor
83. Which of the following is an example of an embedded system that is used in the entertainment industry?
A. A traffic light controller
B. A smartwatch
C. A movie theater automation system
D. A digital camera
84. Which of the following is an example of an embedded system that is used in the marine industry?
A. A robotic arm controller
B. A smart thermostat
C. A ship control system
D. A heart rate monitor
85. Which of the following is an example of an embedded system that is used in the security industry?
A. A robotic arm controller
B. A smartwatch
C. A surveillance camera control system
D. A digital camera
Answer: C[/expander_maker]
