Database Management Systems (DBMS)
What is the function or purpose of NoSQL database?
Difficulty: Easy
- A. A normalization level in which a table is in second normal form and has no transitive dependencies on the primary key.
- B. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.
- C. A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema. ✓
- D. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
Correct answer
C. A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema.
Correct answer
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
Related MCQs
- Choose the correct description of Relational database.
- Identify the correct definition of Database schema.
- A type of database that organizes data into tables of rows and columns linked by defined relationships. What i...
- What term describes the following? a DBMS component that determines the most efficient way to execute a given...
- Data warehouse is best defined as which of the following?
- In computer science, Query optimizer refers to which of the following?