MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
NoSQL databases is used mainly for handling large volumes of ______________ data. |
| A. | unstructured |
| B. | structured |
| C. | semi-structured |
| D. | all of the mentioned |
| Answer» B. structured | |
| 2. |
________ stores are used to store information about networks, such as social connections. |
| A. | Key-value |
| B. | Wide-column |
| C. | Document |
| D. | Graph |
| Answer» E. | |
| 3. |
Which of the following are the simplest NoSQL databases? |
| A. | Key-value |
| B. | Wide-column |
| C. | Document |
| D. | All of the mentioned |
| Answer» B. Wide-column | |
| 4. |
Most NoSQL databases support automatic __________ meaning that you get high availability and disaster recovery. |
| A. | processing |
| B. | scalability |
| C. | replication |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 5. |
“Sharding” a database across many server instances can be achieved with _______________ |
| A. | LAN |
| B. | SAN |
| C. | MAN |
| D. | All of the mentioned |
| Answer» C. MAN | |
| 6. |
Which of the following is a wide-column store? |
| A. | Cassandra |
| B. | Riak |
| C. | MongoDB |
| D. | Redis |
| Answer» B. Riak | |
| 7. |
Which of the following is a NoSQL Database Type? |
| A. | SQL |
| B. | Document databases |
| C. | JSON |
| D. | All of the mentioned |
| Answer» C. JSON | |
| 8. |
Which of the following is not a NoSQL database? |
| A. | SQL Server |
| B. | MongoDB |
| C. | Cassandra |
| D. | None of the mentioned |
| Answer» B. MongoDB | |
| 9. |
_________STORES_ARE_USED_TO_STORE_INFORMATION_ABOUT_NETWORKS,_SUCH_AS_SOCIAL_CONNECTIONS.?$ |
| A. | Key-value |
| B. | Wide-column |
| C. | Document |
| D. | Graph |
| Answer» E. | |
| 10. |
NoSQL_databases_is_used_mainly_for_handling_large_volumes_of________________data.$ |
| A. | unstructured |
| B. | structured |
| C. | semi-structured |
| D. | all of the mentioned |
| Answer» B. structured | |
| 11. |
Which of the following are the simplest NoSQL databases ? |
| A. | Key-value |
| B. | Wide-column |
| C. | Document |
| D. | All of the mentioned |
| Answer» B. Wide-column | |
| 12. |
Most NoSQL databases support automatic __________, meaning that you get high availability and disaster recovery |
| A. | processing |
| B. | scalability |
| C. | replication |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 13. |
“Sharding” a database across many server instances can be achieved with :$ |
| A. | LAN |
| B. | SAN |
| C. | MAN |
| D. | All of the mentioned |
| Answer» C. MAN | |
| 14. |
Which of the following is not a NoSQL database ? |
| A. | SQL Server |
| B. | MongoDB |
| C. | Cassandra |
| D. | None of the mentioned |
| Answer» B. MongoDB | |