

MCQOPTIONS
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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following pipeline is used for aggregation in MongoDB? |
A. | data processing |
B. | information processing |
C. | knowledge processing |
D. | none of the mentioned |
Answer» B. information processing | |
2. |
MongoDB process collection of documents using _________ operations. |
A. | Hbase |
B. | Hive |
C. | Map-reduce |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
3. |
Applications can also control the behavior of write operations using _______ concern. |
A. | read |
B. | write |
C. | truncate |
D. | all of the mentioned |
Answer» C. truncate | |
4. |
Which of the following preference determines how the client direct read operations to the set? |
A. | read |
B. | write |
C. | update |
D. | delete |
Answer» B. write | |
5. |
Which of the following operation adds a new document to the users collection? |
A. | add |
B. | insert |
C. | truncate |
D. | drop |
Answer» C. truncate | |
6. |
In MongoDB _________ operations modify the data of a single collection. |
A. | CRUD |
B. | GRID |
C. | READ |
D. | All of the mentioned |
Answer» B. GRID | |
7. |
MongoDB stores all documents in _____________ |
A. | tables |
B. | collections |
C. | rows |
D. | all of the mentioned |
Answer» C. rows | |
8. |
WHICH_OF_THE_FOLLOWING_PIPELINE_IS_USED_FOR_AGGREGATION_IN_MONGODB_??$ |
A. | data processing |
B. | information processing |
C. | knowledge processing |
D. | none of the mentioned |
Answer» B. information processing | |
9. |
MONGODB_PROCESS_COLLECTION_OF_DOCUMENTS_USING___________OPERATIONS.?$ |
A. | Hbase |
B. | Hive |
C. | Map-reduce |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
10. |
Applications can also control the behavior of write operations using _______ concern? |
A. | read |
B. | write |
C. | truncate |
D. | all of the mentioned |
Answer» C. truncate | |
11. |
Which of the following preference determines how the client direct read operations to the set ? |
A. | read |
B. | write |
C. | update |
D. | delete |
Answer» B. write | |
12. |
Which of the following operation adds a new document to the users collection ? |
A. | add |
B. | insert |
C. | truncate |
D. | drop |
Answer» C. truncate | |
13. |
In MongoDB, _________ operations modify the data of a single collection. |
A. | CRUD |
B. | GRID |
C. | READ |
D. | All of the mentioned |
Answer» B. GRID | |
14. |
MongoDB stores all documents in : |
A. | tables |
B. | collections |
C. | rows |
D. | all of the mentioned |
Answer» C. rows | |
15. |
A query may include a ___________ that specifies the fields from the matching documents to return. |
A. | selection |
B. | projection |
C. | union |
D. | none of the mentioned |
Answer» C. union | |