Computer - Software

Software is a set of programs, which is designed to perform a well defined function. A program is a sequence of instructions written to solve a particular problem.
There are two types of software

• System Software
• Application Software

The system software is collection of programs designed to operate, control and extend the processing capabilities of the computer itself. System software are generally prepared by computer manufactures.
These softwares comprise of programs written in low level languages which interact with the hardware at a very basic level. System software serves as the interface between hardware and the end users.
Some examples of system software are Operating System, Compilers, Interpreter, Assemblers etc.
Features of System Software are following

• Close to system.
• Fast in speed.
• Difficult to design.
• Difficult to understand.
• Less interactive.
• Smaller in size.
• Difficult to manipulate.
• Generally written in low level language.

Application software are the software that are designed to satisfy a particular need of a particular environment. All software prepared by us in the computer lab can come under the category of Application software.
Application software may consists of a single program, such as a Microsoft's notepad for writing and editing simple text. It may also consists of a collection of programs, often called a software package, which work together to accomplish a task, such as a spreadsheet package.
Examples of Application software are following

• Payroll Software
• Student Record Software
• Inventory Management Software
• Income Tax Software
• Railways Reservation Software
• Microsoft Office Suite Software
• Microsoft Word
• Microsoft Excel
• Microsoft Powerpoint

Features of Application Software are following

• It is close to user.
• It is easy to design.
• More interactive.
• Slow in speed.
• Generally written in high level language.
• Easy to understand.
• Easy to manipulate and use.
• Bigger in size and requires large storage space.