Explanation:There’s also no way, using a relational database, to effectively address data that’s completely unstructured or unknown in advance. 6. “Sharding” a database across many server instances can be achieved with :
A. LAN
B. SAN
C. MAN
D. All of the mentioned
Answer:A
Explanation:There’s also no way, using a relational database, to effectively address data that’s completely unstructured or unknown in advance. 6. “Sharding” a database across many server instances can be achieved with :
A. LAN B. SAN C. MAN D. All of the mentioned
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