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2. A collection of related records is also known as: (a) Field(b) Database(c) File3. Which of the following is a composite key most closely related to?(a) Primary key(b) Foreign key(c) None of these4. Can a primary key ever be NULL?(a) Yes(b) No(c) It depends5. Before starting to enter data in a table, you must create the:(a) Design of the table(b) Database from which to read the data(c) Empty the table6. How would you sort data in a table?(a) Choose a to z orz to a from data view of table(b) Place the cursor on the column by which to sort and choose a to z or z to a(c) None of these​

Answer»

fieldExplanation:a COLLECTION se releted hai ES liye field jaruri hai



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