B. Write 'True' or 'False' against the following statements :
1. Database is a collection of related tables with data.
2. RDBMS is an unorganized set of data tables.
3. A query is used to extract information from a database.
4. Relationship works by deleting data from key fields.
Answers
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Answer:
1.true
2.true
3.false
4.true
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