-Data and Information = Data + structure = Information
-Input = the things that a person can touch so she/he can enter a data to a computer. An example of an INPUT is a : keyboard, microphone and scanner.
-Output = The things that a person can touch so he/she can get processed data out of the computer. An example of an OUTPUT is a : printer,monitor and speakers.
-Processing = The TRANSFORMATION of a data so that a person can get the information wanted.
-Storage = The space were data is SAVED so that you can use it for later.
-Retrieval = When the data is taken from the computer so that it can BE READ.
-Supercomputers = Are very powerful computer, and they are mostly used for BIG COMPANIES.
-Mainframe Computers = Less powerful than a supercomputer and they are even used for LARGE ORGANISATION example : airlines and banks.
-Microcomputers = It's the kind of computer that you can find it AT HOME. Example : a Person Computer / Desktop Computer / Portable Computer example: a Laptop / Notebook
-Embedded Computers = A much more SMALLER AND MUCH MORE MODERN DEVICES than the Microcomputer / built-in computer. Example: camera, Hi-Fi and playstation.
-Application Software = The kind of software that people USE TO PERFORM a general-purpose task, example : A person uses the Word processing to write text.
-System Software = The software that the computer uses to manage TO RUN THE APPLICATION SOFTWARE.
-A Bus = A set of parallel wires CONNECTING two or more units of a computer. The three different types of buses : The address bus , The data Bus and the The control Bus.
THIS IS A DIAGRAM OF A COMPUTER SYSTEM WITH DIFFERENT EXAMPLES.
THANKS FOR READING ABOUT THE COMPUTER SYSTEM.
No comments:
Post a Comment