

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 | |