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Question

What is the main characteristic of free text retrieval systems?

a.

They allow long passages of text to be stored in records.

b.

They rely on special key fields with associated indexes.

c.

They use structured text for storage.

d.

They center on unformatted, unstructured text and create word indices.

Answer: (d).They center on unformatted, unstructured text and create word indices. Explanation:The main characteristic of free text retrieval systems is that they center on unformatted, unstructured text and create word indices. These systems keep an index of every word in every document, allowing users to search for documents containing specific words or phrases.

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Q. What is the main characteristic of free text retrieval systems?

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