Explanation:A background thread in mongod reads the values in the index and removes expired documents from the collection. 4. The background task that removes expired documents runs every ________ seconds.
A. 15
B. 45
C. 60
D. 120
Answer:A
Explanation:A background thread in mongod reads the values in the index and removes expired documents from the collection. 4. The background task that removes expired documents runs every ________ seconds.
A. 15 B. 45 C. 60 D. 120