MCQOPTIONS
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MCQOPTIONS
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 operator is related to geography of data? |
| A. | $geoSpatial |
| B. | $geoNear |
| C. | $geoRear |
| D. | None of the mentioned |
| Answer» C. $geoRear | |
| 2. |
________ deconstructs an array field from the input documents to output a document for each element. |
| A. | $unwindelem |
| B. | $unwind |
| C. | $unwin |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
_____ Writes the resulting documents of the aggregation pipeline to a collection. |
| A. | $out |
| B. | $in |
| C. | $output |
| D. | None of the mentioned |
| Answer» B. $in | |
| 4. |
_______ reorders the document stream by a specified sort key. |
| A. | $skip |
| B. | $limit |
| C. | $sort |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
________ passes the first n documents unmodified to the pipeline where n is the specified limit. |
| A. | $skip |
| B. | $limit |
| C. | $match |
| D. | $redact |
| Answer» C. $match | |
| 6. |
Which of the following can be used to implement field level redaction? |
| A. | $skip |
| B. | $limit |
| C. | $match |
| D. | $redact |
| Answer» E. | |
| 7. |
_________DECONSTRUCTS_AN_ARRAY_FIELD_FROM_THE_INPUT_DOCUMENTS_TO_OUTPUT_A_DOCUMENT_FOR_EACH_ELEMENT.?$ |
| A. | $unwindelem |
| B. | $unwind |
| C. | $unwin |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
Which of the following operator is related to geography of data ?$ |
| A. | $geoSpatial |
| B. | $geoNear |
| C. | $geoRear |
| D. | None of the mentioned |
| Answer» C. $geoRear | |
| 9. |
Which_of_the_following_operator_is_related_to_geography_of_data_?$ |
| A. | $geoSpatial |
| B. | $geoNear |
| C. | $geoRear |
| D. | None of the mentioned |
| Answer» C. $geoRear | |
| 10. |
_____ Writes the resulting documents of the aggregation pipeline to a collection? |
| A. | $out |
| B. | $in |
| C. | $output |
| D. | None of the mentioned |
| Answer» B. $in | |
| 11. |
Which of the following operator incorporates the functionality of $match, $sort, and $limit for geospatial data? |
| A. | $geoSpatial |
| B. | $geoNear |
| C. | $geoRear |
| D. | None of the mentioned |
| Answer» C. $geoRear | |
| 12. |
_______ reorders the document stream by a specified sort key |
| A. | $skip |
| B. | $limit |
| C. | $sort |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 13. |
________ passes the first n documents unmodified to the pipeline where n is the specified limit |
| A. | $skip |
| B. | $limit |
| C. | $match |
| D. | $redact |
| Answer» C. $match | |
| 14. |
Which of the following can be used to implement field level redaction ? |
| A. | $skip |
| B. | $limit |
| C. | $match |
| D. | $redact |
| Answer» E. | |
| 15. |
_______ filters the document stream to allow only matching documents to pass unmodified into the next pipeline stage. |
| A. | $regex |
| B. | $reg |
| C. | $match |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |