Explanation:Each replica set member may act in the role of primary or secondary replica at any time. 6. MongoDB can be used as a ____________, taking advantage of load balancing and data replication features over multiple machines for storing files.
A. AMS
B. CMS
C. File system
D. None of the mentioned
Answer:A
Explanation:Each replica set member may act in the role of primary or secondary replica at any time. 6. MongoDB can be used as a ____________, taking advantage of load balancing and data replication features over multiple machines for storing files.
A. AMS B. CMS C. File system D. None of the mentioned
Explanation:The data is split into ranges (based on the shard key) and distributed across multiple shards. 7. _____________ can be used for batch processing of data and aggregation operations.