MCQOPTIONS
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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
ONE_APPROACH_TO_STANDARDIZATION_STORING_OF_DATA??$ |
| A. | MIS |
| B. | Structured programming |
| C. | CODASYL specification |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The_highest_level_in_the_hierarchy_of_data_organization_is_called$ |
| A. | Data bank |
| B. | Data base |
| C. | Data file |
| D. | Data record |
| Answer» C. Data file | |
| 3. |
Choose the RDBMS which supports full fledged client server application developmen? |
| A. | dBase V |
| B. | Oracle 7.1 |
| C. | FoxPro 2.1 |
| D. | Ingress |
| Answer» C. FoxPro 2.1 | |
| 4. |
Each tablespace in an Oracle database consists of one or more files called |
| A. | Files |
| B. | name space |
| C. | datafiles |
| D. | PFILE |
| Answer» D. PFILE | |
| 5. |
What are the correct features of a distributed database? |
| A. | Is always connected to the internet |
| B. | Always requires more than three machines |
| C. | Users see the data in one global schema. |
| D. | Have to specify the physical location of the data when an update is done |
| Answer» D. Have to specify the physical location of the data when an update is done | |
| 6. |
The file organization which allows us to read records that would satisfy the join condition by using one block read is |
| A. | Heap file organization |
| B. | Sequential file organization |
| C. | Clustering file organization |
| D. | Hash file organization |
| Answer» D. Hash file organization | |
| 7. |
A unit of storage that can store one or more records in a hash file organization is denoted as |
| A. | Buckets |
| B. | Disk pages |
| C. | Blocks |
| D. | Nodes |
| Answer» B. Disk pages | |
| 8. |
Which level of RAID refers to disk mirroring with block striping? |
| A. | RAID level 1 |
| B. | RAID level 2 |
| C. | RAID level 0 |
| D. | RAID level 3 |
| Answer» B. RAID level 2 | |