6(ii)
All robots are machines, but not all machines are robots. How can machines and robots be identified and distinguished from each other?
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| Machines | Robots |
|---|---|
| Machines are designed to perform a specific, predefined task. | Robots are complex machines that can perform different tasks on their own or with the help of humans. |
| Their operations are fixed and based on their mechanical, electrical, or software design. | They can sense the environment, take decisions, and perform desired tasks. |
| They usually cannot learn or update themselves. | They can learn from their environment and update themselves. |
| Example: Washing machine | Example: Surveillance dog robot |