Database Management
primer-original-v2mediumDatabase Management01 Rdbms Conceptsprimer-original-v2

Which of the following is not a valid relational database?

Answer options

A
XML Database
B
Oracle
C
MySQL
D
PostgreSQL

Correct answer: XML Database

Explanation

Quick AnswerThe correct answer is XML Database because it directly addresses the core logic of Database Management.

This question has been retained as-is due to its unique context.

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