…………… are designed with a pressure-resistant mechanism to work in extreme depths of oceans.

1. Mobile robots
2. Humanoid robots
3. Underwater robots
4. Aerial robot

Data plays a vital role in designing an AI-based recommendation system. Platforms such as Netflix, Amazon, Spotify, etc., use it to recommend …………… to users.

1. Personalised content
2. Tools for NLP
3. Review literature
4. Tools for fraud detection

An example of a probabilistic problem is:

1. Solving a quadratic equation
2. Predicting weather conditions
3. Finding the shortest path in a graph
4. Sorting a list of numbers

Robots in a factory improve their task efficiency by receiving feedback based on their actions and adjusting accordingly. This type of learning is called:

1. Supervised learning
2. Unsupervised learning
3. Reinforcement learning
4. Machine learning