MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Some of the utilities of DBMS are _____________i) Loading ii) Backup iii) File organization iv) Process Organization |
| A. | I, ii, and iv only |
| B. | I, ii and iii only |
| C. | Ii, iii and iv only |
| D. | All i, ii, iii, and iv |
| Answer» C. Ii, iii and iv only | |
| 2. |
Which formal method that locates and analyses relation schemas on the basis of their primary, candidate keys, and the FD s that are present among the attributes of these schemas: |
| A. | Functional dependency |
| B. | Database modeling |
| C. | Normalization |
| D. | Decomposition |
| Answer» D. Decomposition | |
| 3. |
Which of the following has all-or-none property ? |
| A. | Atomicity |
| B. | Durability |
| C. | Isolation |
| D. | All of the mentioned |
| Answer» B. Durability | |