Question

Which of the following is not an example of DBMS?

• A. MySQL
• B. Microsoft Access
• C. IBM DB2
• D. Google

Hint:

To easily identify database systems, memorize common DBMS platforms:
- Relational: MySQL, PostgreSQL, Oracle, SQL Server, MS Access, IBM DB2.
- NoSQL: MongoDB, Cassandra, Redis.
Search engines or web directories (like Google or Yahoo) are not DBMSs.

Answer 1

The Correct Option is D

Step 1: Understanding the Concept:
A Database Management System (DBMS) is system software used to create, retrieve, update, and manage databases.
It provides users and programmers with a systematic way to store, organize, and manipulate data.

Step 2: Detailed Explanation:
Let us evaluate each of the listed options:
- MySQL (Option A): A widely-used, open-source Relational Database Management System (RDBMS) that utilizes Structured Query Language (SQL). It is a classic example of a DBMS.
- Microsoft Access (Option B): An entry-level RDBMS developed by Microsoft that combines the relational Access Database Engine with a graphical user interface and software-development tools. It is a DBMS.
- IBM DB2 (Option C): A family of data management products, including RDBMS, developed by IBM. It is designed to manage relational data efficiently and is a prominent commercial DBMS.
- Google (Option D): Google is a multinational technology company known for its search engine, online advertising technologies, cloud computing, and hardware.
While Google utilizes highly advanced proprietary database systems internally (such as Bigtable and Spanner), "Google" itself is a search engine and technology service provider, not a Database Management System.

Step 3: Final Answer:
Google is not an example of a DBMS.