Software 101

Study Notes

Software is a set of instructions, data or programs used to operate computers and execute specific tasks.
The two main categories of software are application software and system software.
System software is designed to run a computer's hardware and provides a platform for applications to run on top of.
Operating systems are the most important type of system software.
Firmware is a type of software that is embedded in a hardware device and controls the device's essential functions.
Device drivers are tiny programs that enable a computer to communicate with its hardware devices.
Programming language translators are programs that convert code written in one programming language into another.
Utilities are used to support the computer infrastructure and are designed to analyze, configure, optimize and maintain the system.
Application software is a computer program designed to perform specific tasks or functions for the user.
Application software is designed to be more interactive for users and tailored to meet the needs of users in a particular domain.
Application software is easy to design and use high-level programming languages.
Upgrades and maintenance are required to ensure smooth running of software.
Application software is divided into General Purpose and Custom categories.
General Purpose software can perform various computing tasks and functions.
Examples of General Purpose software include Word Processing, Spreadsheet, Presentation, Database Management, and Graphics and Photo Editing software.
Custom software is developed specifically for individual or organizational needs.
Custom software can automate complex tasks and streamline business operations.
Custom software is more expensive to develop but provides greater benefits in the long run.
Examples of Custom software include CRM, Project Management, HRM, CMS, and POS software.
Application software can improve productivity and efficiency in various industries.