Explanation:”Sharding” a database across many server instances can be achieved with SQL databases, but usually is accomplished through SANs and other complex arrangements for making hardware act as a single server. 7. Most NoSQL databases support automatic __________, meaning that you get high availability and disaster recovery
A. processing
B. scalability
C. replication
D. All of the mentioned
Answer:A
Explanation:”Sharding” a database across many server instances can be achieved with SQL databases, but usually is accomplished through SANs and other complex arrangements for making hardware act as a single server. 7. Most NoSQL databases support automatic __________, meaning that you get high availability and disaster recovery
A. processing B. scalability C. replication D. All of the mentioned
Explanation:The storage environment is essentially virtualized from the developer’s perspective. 8. Which of the following are the simplest NoSQL databases ?