MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Domain constraints, functional dependency and referential integrity are special forms of _________ |
| A. | Foreign key |
| B. | Primary key |
| C. | Assertion |
| D. | Referential constraint |
| Answer» D. Referential constraint | |
| 2. |
To include integrity constraint in an existing relation use : |
| A. | Create table |
| B. | Modify table |
| C. | Alter table |
| D. | Drop table |
| Answer» D. Drop table | |