Answer:
Hypertext is a text in a document which references some other link within the same page or another page.
Search engine is an information retrieval system from larger pool of resources.
IT is for information technology whereby with the help of systems and communication medium we are able to send, retrieve information from one place to another.
Explanation:
Some website page can contain hypertext which is a link to another page. These are simple text upon clicking it lands us to another page or a pop up activity.
Examples of search engine is google with which we can search and retrieve information from a large database servers.
IT governs the ways these information exchanges taking place between client and sender with help of systems(computers) and communicating medium(internet).
