Which of the following best describes an autonomous robot?

An autonomous robot is best described as one that can make decisions and navigate independently. This definition emphasizes the robot's ability to operate without continuous human intervention, showcasing its capability to process information from its environment and act upon it to achieve specific objectives. Autonomous robots utilize sensors, artificial intelligence, and algorithms to understand their surroundings and make real-time decisions based on that data.

This independence allows them to adapt to new situations, obstacles, and changes in their environment, which is a fundamental aspect of autonomy. Programs and inputs contribute to the robot’s learning and decision-making processes, enabling it to function effectively in various scenarios without relying on a human operator for guidance.

Other options illustrate different aspects of robotics that do not reflect the true nature of autonomy in robots. For instance, a robot requiring constant human control does not operate independently and thus cannot be classified as autonomous. Similarly, a robot designed solely for heavy lifting does not encompass the full range of tasks that an autonomous robot might perform. Lastly, a robot that only performs pre-programmed tasks without any adaptability cannot be considered autonomous, as it lacks the ability to respond to changing conditions or make decisions outside of its programming.