Basic Computer Notes
1. Fundamental Concepts of Computer:
A Computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input given by the user and gives the desired output after processing.
Computer Architecture Diagram
Input - the information entered into a computer system, examples include: typed text, mouse clicks, etc.
Processing - the process of transforming input information into and output.Output – the visual, auditory, or tactile perceptions provided by the computer after processing the provided information.Examples include: text, images, sound, or video displayed on a monitor or through speaker as well as text or Braille from printers or embossers.
Input Device – any device that enters information into a computer from a external source.
Examples include: keyboards, touch screens, mouse, trackballs, microphones, scanners, etc.
Processing Device – the electronics that process or transform information provided as an input to a computer to an output.
Examples include: the Central Processing Unit (CPU), operating systems (e.g. Windows, Apple software), microprocessors (e.g. Intel, Pentium), memory cards (RAM), graphic and other production application or programs (Adobe, Microsoft Word, etc).Output Device - a device used by a computer to communicate information in a usable form.
Examples include: monitors, speakers, and printers, etc.
2. Disk Operating System (DOS)
3. Windows
4. Microsoft Office
5. Kannada Nudi 4.0
6. Internet Concepts
7. Online Shopping &
8. Online Application Apply.