QUESTION 9 You are creating a database for a Social Network System. The database

Question

QUESTION 9

You are creating a database for a Social Network System. The database is expected to have millions of users and each user can have a "Friends with" relation with many other users. Which of the following database types is best suited for this application?

QUESTION 10

In a Master-Salve replication, which node is responsible for insuring the updates to the data are replicated across all the nodes.

QUESTION 11

From the list below, Identify two technological advancements that can be described as big enablers for Cluster Processing.

QUESTION 9 0.625 points Save Answer You are creating a database for a Social Network System. The database is expected to have millions of users and each user can have a "Friends with" relation with many other users. Which of the following database types is best suited for this application? O A. Document Database B. Relational Database C. Key Value Store D. Graph Database QUESTION 10 0.625 points Save Answer In a Master-Salve replication, which node is responsible for insuring the updates to the data are replicated across all the nodes. A. A pre-designated Slave node O B. Master Node o C. All the nodes D. All the Slave nodes QUESTION 11 0.7 points Save Answer From the list below, Identify two technological advancements that can be described as big enablers for Cluster Processing A. Master-Slave Replication B. JSON objects C. Cloud Computing D.Virtualization

Explanation / Answer

Question 9: graph databases.
Reason: graph databases store interrelationships between entities.

Question 10:master node

Reason: in master slave application only master takes the responsibility of data updation across all nodes

Question11: cloud computing and virtualization

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