A scheme in data models can be described as?a.all of theseb.data elementc.record and filesd.record relationship
Question
A scheme in data models can be described as?a.all of theseb.data elementc.record and filesd.record relationship
Solution
A scheme in data models can be described as "all of these". This is because a scheme in data models includes data elements, records and files, and record relationships.
Here's a step-by-step explanation:
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Data Element: This is the smallest unit of data that has a meaning. For example, a person's name, age, or address.
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Records and Files: A record is a collection of related data elements grouped together. For example, a student's record may include data elements such as name, age, address, and grades. A file, on the other hand, is a
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