GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Database Systems - Section 3 Multiple Questions and Answers.
| 16. | Weak entity set is represented as: | ||
| A. | Underline | ||
| B. | Double line | ||
| C. | Double diamond | ||
| D. | Double rectangle | ||
| 17. | If you were collecting and storing information about your music collection, an album would be considered a(n) _____? | ||
| A. | Relation | ||
| B. | Entity | ||
| C. | Instance | ||
| D. | Attribute | ||
| 18. | What term is used to refer to a specific record in your music database; for instance; information stored about a specific album? | ||
| A. | Relation | ||
| B. | Instance | ||
| C. | Table | ||
| D. | Column | ||
| 19. | An ER diagram can express the overall __________of a database graphically? | ||
| A. | View Structure | ||
| B. | Logical Structure | ||
| C. | Model Structure | ||
| D. | Architectural structure | ||
| 20. | Which of the following structure represent the entity sets? | ||
| A. | Double rectangle | ||
| B. | Diamond | ||
| C. | Rectangle | ||
| D. | Ellipses | ||
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers