Software Programming : Database Management QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :
1.The relationship between DEPARTMENT and EMPLOYEE is a |
| One-to-one relationship |
| One-to-many relationship |
| Many-to-many relationship |
| Many-to-one relationship |
| None of the above. |
2.Which of the following is the process of selecting the data storage and data access characteristics of the database? |
| Logical database design |
| Physical database design |
| Testing and performance tuning |
| Evaluation and selecting |
| External database design. |
3.Which of the following does refer to the size of the data item chosen as the unit of protection by a concurrency control program? |
| Granularity |
| Lock |
| Starvation |
| Timestamp |
| Time based. |
4.Which of the following is an attribute that can uniquely identify a row in a table? |
| Secondary key |
| Candidate key |
| Foreign key |
| Alternate key |
| None of the above. |
5.Ensuring isolation property is the responsibility of the |
| Recovery-management component of the DBMS |
| Concurrency-control component of the DBMS |
| Transaction-management component of the DBMS |
| Buffer management component in DBMS |
| Query processor in DBMS. |
More Database Management QUESTIONS AND ANSWERS available in next pages
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