FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which of the following are the simplest NoSQL databases?

A	Wide-column
B	Key-value
C	Document
D	All of the mentioned

Explanation:

Detailed explanation-1: -The simplest type of NoSQL database is a key-value store. Every data element in the database is stored as a key value pair consisting of an attribute name (or “key") and a value.

Detailed explanation-2: -Amazon DynamoDB: The key-value database which is mostly used is Amazon DynamoDB as it is a trusted database used by a large number of users.

Detailed explanation-3: -In crux, we can say that there are four types of NoSQL Databases: Key-Value (KV) Stores, Document Stores, Column Family Data stores, and Graph Databases.

Detailed explanation-4: -1 Answer. Explanation: Microsoft SQL Server is a relational database management system developed by Microsoft.

There is 1 question to complete.