FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Data is the most important component of the DBMS environment. The data acts as a bridge between the machine components and the human components. The database contains both the operational data and the metadata, the ‘data about data’. The structure of the database is called the schema.

Detailed explanation-2: -DBMS provides the ability to control users and enforce policies for security and compliance management. This controlled user access increases the database security and makes the data less vulnerable to security breaches.

Detailed explanation-3: -Examples of file systems include Microsoft’s NTFS and Apple’s Hierarchical File System.

Detailed explanation-4: -Problems with data integrity is another disadvantage of using a file-based system. It refers to the maintenance and assurance that the data in a database are correct and consistent.