To define software with classification2. To distinguish between system software and application software3. To describe briefly about OS, LANGUAGE PROCESSORS, UTILITIES4. To distinguish between packaged and tailored (customized) applications.

Software Definition and Classification: Software is a collection of programs, data, and instructions that tell a computer how to perform specific tasks. It can be classified into two main types: system software and application software.

System Software vs Application Software: System software is designed to manage and control the operations of a computer. It includes the operating system, device drivers, diagnostic tools, servers, windowing systems, utilities, and more. On the other hand, application software is designed to help users perform specific tasks. Examples include word processors, web browsers, media players, and database applications.

OS, Language Processors, Utilities:

• Operating System (OS): An OS is a system software that manages computer hardware, software resources, and provides various services for computer programs. Examples include Windows, Linux, and MacOS.
• Language Processors: These are programs that convert the source code written by programmers into a form that a computer can understand. They include assemblers, compilers, and interpreters.
• Utilities: These are system software designed to help analyze, configure, optimize or maintain a computer. They include disk defragmenters, system profilers, network managers, etc.

Packaged vs Tailored Applications:

• Packaged Applications: These are off-the-shelf software that are designed for a broad market with common needs. Examples include Microsoft Office, Adobe Photoshop, etc.
• Tailored (Customized) Applications: These are software that are customized to meet the specific needs of an individual or a business. They are typically developed by in-house software developers or outsourced to a third-party.