Explanation:The value of totalTime represents the time, in microseconds, since the database last started and creation of the globalLock. 5. Point out the wrong statement :
A. The storage.wiredTiger.indexConfig.prefixCompression setting does not affect all indexes created
B. Database profiling can impact database performance
C. The default storage.wiredTiger.engineConfig.cacheSizeGB setting assumes that there is a single mongod instance per node
D. None of the mentioned
Answer:A
Explanation:The value of totalTime represents the time, in microseconds, since the database last started and creation of the globalLock. 5. Point out the wrong statement :
A. The storage.wiredTiger.indexConfig.prefixCompression setting does not affect all indexes created B. Database profiling can impact database performance C. The default storage.wiredTiger.engineConfig.cacheSizeGB setting assumes that there is a single mongod instance per node D. None of the mentioned
Explanation:If you change the value of storage.wiredTiger.indexConfig.prefixCompression on an existing MongoDB deployment, all new indexes will use prefix compression. 6. The __________ data structure value provides more granular information concerning the number of operations queued because of a lock.