Explanation:Every single item in the database is stored as an attribute name (or “key”), together with its value in Key-value stores. 9. ________ stores are used to store information about networks, such as social connections.
A. Key-value
B. Wide-column
C. Document
D. Graph
Answer:A
Explanation:Every single item in the database is stored as an attribute name (or “key”), together with its value in Key-value stores. 9. ________ stores are used to store information about networks, such as social connections.
A. Key-value B. Wide-column C. Document D. Graph
Explanation:Graph stores include Neo4J and HyperGraphDB. 10. NoSQL databases is used mainly for handling large volumes of ______________ data.