quiz- 1

Which of the following is not a NoSQL database?

• SQL Server

• MongoDB

• Cassandra

• None of the mentioned

Which of the following is a NoSQL Database Type?

• SQL

• Document databases

• JSON

• All of the mentioned

Point out the wrong statement.

• Non Relational databases require that schemas be defined before you can add data

• NoSQL databases are built to allow the insertion of data without a predefined schema

• NewSQL databases are built to allow the insertion of data without a predefined schema

• All of the mentioned

What is the primary characteristic of NoSQL databases?

• They use structured query language (SQL) for data manipulation.

• They are designed for relational data and use tables.

• They support a variety of data models, such as docukey-value, column, and graph.

• They are designed only for SQL-based operations.

Which of the following is a key difference between relational and NoSQL databases?

• Relational databases use dynamic schemas, while NoSQL databases use static schemas.

• Relational databases store data in tables, while NoSQL databases may use documents, key-value

  pairs, or other models.

• Relational databases do not support indexing, while NoSQL databases do.

• NoSQL databases use SQL for querying, while relational databases use proprietary query

  languages.

Which of the following is NOT a feature of NoSQL databases?

• Schema flexibility

• Horizontal scalability

• Fixed schema

• High availability

What is the main advantage of using a NoSQL database over a relational database?

• Strict schema enforcement

• Better support for complex queries

• Flexibility in handling diverse and evolving data structures

• Limited scalability

 ________ stores are used to store information about networks, such as social connections.

• Key-value

• Wide-column

• Document

• Graph

NoSQL databases is used mainly for handling large volumes of ______________ data.

• unstructured

• Structured

• semi-structured

• all of the mentioned

Which of the following are the simplest NoSQL databases?

• Key-value

• Wide-column

• Document

• All of the mentioned