MCQOPTIONS
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MCQOPTIONS
This section includes 155 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The ________ reflect the amount of storage used, the quantity of data contained in the database, and object, collection, and index counters. |
| A. | dbStats |
| B. | db.serverStatus() |
| C. | db.statserver() |
| D. | none of the mentioned |
| Answer» B. db.serverStatus() | |
| 152. |
___________ returns a general overview of the status of the database, detailing disk usage, memory use, connection, journaling, and index access. |
| A. | dbStats |
| B. | db.serverStatus() |
| C. | db.stats() |
| D. | none of the mentioned |
| Answer» C. db.stats() | |
| 153. |
_______ method is useful tool for identifying the database instance’s in-progress operations.$ |
| A. | db.current |
| B. | db.currentOp |
| C. | db.Op |
| D. | none of the mentioned |
| Answer» C. db.Op | |
| 154. |
_________ tracks and reports the current read and write activity of a MongoDB instance, and reports these statistics on a per collection basis. |
| A. | mongostat |
| B. | mongod |
| C. | mongotop |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 155. |
___________ captures and returns the counts of database operations by type. |
| A. | mongostat |
| B. | mongod |
| C. | mms |
| D. | all of the mentioned |
| Answer» B. mongod | |