MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
MONGODB_USES_THE__________NOTATION_TO_ACCESS_THE_ELEMENTS_OF_AN_ARRAY_AND_TO_ACCESS_THE_FIELDS_OF_AN_EMBEDDED_DOCUMENT.?$ |
| A. | Dot |
| B. | Array |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» B. Array | |
| 2. |
Index keys that are of the _______ type are more efficiently stored in the index? |
| A. | Materialized Paths |
| B. | BinData |
| C. | String |
| D. | None of the mentioned |
| Answer» C. String | |
| 3. |
The ______ field is always the first field in the document. |
| A. | _id |
| B. | id |
| C. | Ob_id |
| D. | None of the mentioned |
| Answer» B. id | |
| 4. |
To store documents larger than the maximum size, MongoDB provides the _______ API. |
| A. | Grid |
| B. | MMS |
| C. | GridFS |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
MongoDB documents are composed of field-and-value pairs and have the following structure: |
| A. | field1:; value1 |
| B. | field1: value1; |
| C. | field1: value1 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 6. |
BSON is a binary representation of ________ documents, |
| A. | JSON |
| B. | XML |
| C. | JScript |
| D. | All of the mentioned |
| Answer» B. XML | |
| 7. |
The __________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation. |
| A. | mongod |
| B. | mongo |
| C. | iscript |
| D. | none of the mentioned |
| Answer» C. iscript | |