Final answer:
An agent is a software program or system that performs tasks autonomously based on predefined rules or algorithms. Examples include web crawlers and chatbots. Agents are used to automate tasks and improve efficiency in various fields.
Step-by-step explanation:
An agent, in the context of computers and technology, refers to a software program or system that can perform tasks on behalf of a user or another program. It acts autonomously, making decisions and taking actions based on predefined rules or algorithms.
For example, a web crawler is an agent that automatically scans and indexes web pages for a search engine. Another example is a chatbot, which uses artificial intelligence to interact with users and provide information or assistance.
Agents are commonly used in various fields, such as e-commerce, customer service, and data analysis, to automate repetitive tasks and enhance efficiency.
Learn more about the concept of an agent in computers and technology