MCQOPTIONS
Saved Bookmarks
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’s _______ is a database profiling system that can help identify inefficient queries and operations. |
| A. | Reporter |
| B. | Executer |
| C. | Profiler |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
______ field contains total number of current clients that connect to the database instance. |
| A. | available |
| B. | current |
| C. | always avail |
| D. | none of the mentioned |
| Answer» C. always avail | |
| 3. |
serverStatus includes all fields by default, except _________ |
| A. | rangeDeleter |
| B. | rangeDelete |
| C. | rangeDEL |
| D. | none of the mentioned |
| Answer» C. rangeDEL | |
| 4. |
The __________ data structure value provides more granular information concerning the number of operations queued because of a lock. |
| A. | currentQueue |
| B. | curQueue |
| C. | currentQu |
| D. | none of the mentioned |
| Answer» B. curQueue | |
| 5. |
If __________ is high relative to uptime, the database has existed in a lock state for a significant amount of time. |
| A. | globalLock.halfTime |
| B. | globalLock.totalTime |
| C. | globalLock.downTime |
| D. | all of the mentioned |
| Answer» C. globalLock.downTime | |
| 6. |
________ provide the number of times the lock acquisitions encountered deadlocks. |
| A. | locks.deadlock |
| B. | lock.deadlockCount |
| C. | locks.deadlockCount |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 7. |
Which of the following setting defines what constitutes a “slow” operation? |
| A. | slowOpThresholdGs |
| B. | fastOpThresholdMs |
| C. | slowOpThresholdMs |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |