What is DBMS and OS, difference between HTML and HTML5, sweeping program, SQL queries etc

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Accepted Answer

DBMS is a software that manages databases, OS is the operating system. HTML is a markup language, HTML5 is the latest version with new features.

DBMS (Database Management System) is software that manages databases, like MySQL or Oracle.
OS (Operating System) is the software that manages computer hardware and software resources, like Windows or Linux.
HTML (Hypertext Markup Language) is used to create web pages, while HTML5 is the latest version with new features like video and audio support.
A sweeping program is a software tool used to clean up unnecessary files or data from a computer system.
SQL queries are used to retrieve data from databases, like SELECT * FROM table_name.