MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
COMMAND_TO_CHECK_EXISTENCE_OF_COLLECTION_IS_:?$ |
| A. | show collection |
| B. | show collections |
| C. | show collect |
| D. | None of the mentioned |
| Answer» C. show collect | |
| 2. |
Which of the following method is used to query documents in collections ?$ |
| A. | find |
| B. | move |
| C. | shell |
| D. | replace |
| Answer» B. move | |
| 3. |
Which of the following also returns a list of databases ? |
| A. | show databases |
| B. | show database |
| C. | display dbs |
| D. | All of the mentioned |
| Answer» B. show database | |
| 4. |
Which of the following operation is used to switch to new database mydb ? |
| A. | use dbs |
| B. | use db |
| C. | use mydb |
| D. | use mydbs |
| Answer» D. use mydbs | |
| 5. |
___________ command display the list of databases. |
| A. | show db |
| B. | show dbs |
| C. | show data |
| D. | display dbs |
| Answer» C. show data | |
| 6. |
After starting the mongo shell, your session will use the ________ database by default. |
| A. | mongo |
| B. | master |
| C. | test |
| D. | primary |
| Answer» D. primary | |
| 7. |
mongo looks for a database server listening on port 27017 on the ________ interface. |
| A. | web |
| B. | localhost |
| C. | web host |
| D. | all of the mentioned |
| Answer» C. web host | |
| 8. |
__________ is a part of the standard MongoDB distribution and provides a full JavaScript environment |
| A. | mongod |
| B. | mongodb |
| C. | mongo |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |