What is a reward in reinforcement learning?
a) The total number of actions taken
b) A signal given to the agent to indicate how good or bad an action is
c) The loss value of the agent’s model
d) The final state of the environment
Answer:
b) A signal given to the agent to indicate how good or bad an action is
Explanation:
Rewards in reinforcement learning are signals that inform the agent about the quality of its actions, helping it to learn which actions to prefer in the future.
Reference:
Reinforcement Learning (RL) Quiz – MCQ Questions and Answers