What is the function of actuators in a robotic system?

1. To process data from sensors
2. To control the power supply to the robot
3. To convert electrical signals into physical movement
4. To regulate the temperature within the robot

Which of the following character is used to give a single line comment in Python?

1. \/\/
2. #
3. !
4. /*

Which of the following expressions is the correct option for ab?

1. a*b
2. a**b
3. a\^b
4. a\^*b

Which statement about single-board computers in robotics is correct?

1. Single-board computers are only used for power supply in robotic systems.
2. Single-board computers cannot process sensor data.
3. Single-board computers are used to control the operations of a robotic system.
4. Single-board computers are not suitable for use in wheeled mobile robots.