In Artificial Intelligence (AI), which agent deals with happy and unhappy state ?

In Artificial Intelligence (AI), which agent deals with happy and unhappy state ? Correct Answer Utility based agent

The correct answer is "option 4".

CONCEPT:

According to computer science, Artificial Intelligence is the study of "intelligent agents" or "rational agents and their environment".

Agent: Agent is those that work or act in their environment.

Environment: It is the surrounding of an agent.

An agent takes input from the environment through sensors & delivers the output to the environment through actuators.

EXPLANATION: 

option1: Simple reflex agent acts on the basis of current percept and ignores percept history i.e. all the history an agent has perceived till date.

option2: Model-based agents have a model i.e. knowledge about how things happen in the whole world & based on the model it performs actions.

option3: Learning agents learn from past experiences and automatically adapt through learning. It has learning capabilities.

option4: Utility-based agents choose actions on the basis of utilities or preference and chooses the actions that maximize the expected utility. Utility describes the happiness of the agent.

Hence, Utility-based agents deal with happy & unhappy agents.

Additional Information

1. Sensors are used to detect any type of change in the environment & inform other electronic devices.

2. Actuators convert energy into motion & are responsible for the movement of the system.

3. Rational agent acts in a way that improves the performance measure with any possible actions.

Related Questions

"All happy families are alike; every unhappy family is unhappy in its own way."
“Happy families are all alike; every unhappy family is unhappy in its own way.”