Quiz

Database Fundamentals

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Quiz

Question 1

Which of the following is an example of a key-value store?

A

Redis

B

MongoDB

C

Cassandra

D

Neo4j

Question 2

What is a primary use case for column-family or wide-column stores?

A

Graph-based relationships between data entities

B

Caching frequently accessed data

C

Managing large text documents

D

Storing and querying large volumes of data with high write throughput

Question 3

What are nodes and edges in a graph database?

A

Nodes represent keys, and edges represent values

B

Nodes are columns, and edges are rows

C

Nodes represent entities, and edges represent relationships between entities

D

Nodes are document keys, and edges are document data

Question 4

Which NoSQL database model would best handle unstructured product catalogs with varying attributes?

A

Key-Value Stores

B

Column-Family Stores

C

Document-Oriented Databases

D

Graph Databases

.....

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