Which statements correctly describe how Cloudant's data layer facilitates replication across clusters?
A. Replication cab be continuous or point-in-time
B. Replication is bi-directional ( push and pull actions can be executed simultaneously)
C. Replication is all-or-nothing (replication will not pick up where it left off)
D. None of the above
E. Replication is filterable (replicate subsets of documents in a database)
正解:E
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
What is managed by the client in a Platform as a Service (PaaS) environment?
A. Applications and data.
B. Compute, storage, network.
C. Runtime, middleware, OS.
D. None of the above. The entire stack is managed by the cloud service provider.
正解:C
質問 3:
Cloudant is a:
A. Columnar NoSQL data store. Columnar NoSQL implementations constitute 50% of the NoSQL market.
B. Document NoSQL data store. Document NoSQL implementations constitute 25% of the NoSQL market.
C. Graph NoSQL data store. Graph NoSGL implementations constitute 50% oftheNoSQL market.
D. Columnar NoSQL data store. Columnar NoSQL implementations constitute 25% of the NoSQL market.
E. Document NoSQL data store. Document NoSQL implementations constitute 50% of the NoSQL market.
F. Graph NoSQL data store. Graph NoSQL implementations constitute 25% oftheNoSQL market.
正解:A