Database Management Systems (DBMS)
Identify the correct definition of Database schema.
Difficulty: Easy
- A. A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema.
- B. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
- C. The overall logical structure that defines how data is organized within a database. ✓
- D. A subset of SQL commands used to define and modify database structures, such as CREATE and ALTER.
Correct answer
C. The overall logical structure that defines how data is organized within a database.
Correct answer
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
Related MCQs
- What is the function or purpose of NoSQL database?
- In computer science, Query optimizer refers to which of the following?
- Which of the following best names the concept in which a type of database designed for storing and retrieving...
- Select the correct name for: a normalization level in which a table is in second normal form and has no transi...
- Choose the correct description of Relational database.
- A type of database that organizes data into tables of rows and columns linked by defined relationships. What i...