Question

What is the purpose of an indexer?

1) To retrieve data from a database
2) To search for specific information in a document
3) To organize and optimize data for efficient retrieval
4) To create an index for a book or document

Answer 1

An indexer is a tool used to organize and optimize data for efficient retrieval in computer science and library science.

Step-by-step explanation:

An indexer is a tool used in various fields, including computer science and library science, to organize and optimize data for efficient retrieval. In computer science, an indexer is used to create an index for a database, allowing for quick and efficient retrieval of data. In library science, an indexer is used to create an index for a book or document, making it easier for readers to locate specific information.