What is mobile agent?

What is mobile agent?
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Answer :

A mobile agent is a software that can move across the network and represent various tasks. It is a  distributed computing paradigm. So you can think agent is an independent software program that  runs on behalf of a network user. When mobile agent program is launched by a user then it can  travel from node to node autonomously, and can continue to function even if the user is  disconnected from the network. Mobile agent works in different type of application and area  such as: Internet, Electronic commerce, Mobile Computing, Networking.
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