Explanation:NoSQL systems do provide low latency access and accommodate many concurrent users. 6. HDFS and NoSQL file systems focus almost exclusively on adding nodes to :
A. Scale out
B. Scale up
C. Both Scale out and up
D. None of the mentioned
Answer:A
Explanation:NoSQL systems do provide low latency access and accommodate many concurrent users. 6. HDFS and NoSQL file systems focus almost exclusively on adding nodes to :
A. Scale out B. Scale up C. Both Scale out and up D. None of the mentioned
Explanation:HDFS and NoSQL file systems focus almost exclusively on adding nodes to increase performance (scale-out) but even they require node configuration with elements of scale up. 7. Which is the most popular NoSQL database for scalable big data store with Hadoop ?