Out of the given options, Linux is not an application software.
Application software refers to programs or software that are designed to perform specific tasks or applications for users. They are user-oriented and provide functionalities to satisfy user needs.
MS Word and Corel Draw are both examples of application software. MS Word is a word processing software used for creating, editing, and formatting documents, while Corel Draw is a graphic design software used for creating illustrations, layouts, and vector graphics.
On the other hand, Linux is not an application software but an operating system. Linux is an open-source operating system that provides the foundation and framework for running various software applications. It manages the computer's hardware, runs system processes, and provides a platform for other software to run on.
So, to summarize, Linux is not an application software but an operating system, while MS Word and Corel Draw are examples of application software that perform specific tasks for users.