SEB070016-TUTORIAL 2

APPLICATION SOFTWARE
Application software also called end-user program..It Is one that makes the computer cooperate with the user in the typical human tasks such as managing accounts or write a text.Application software include database program,word processor,and spreadsheets.


COMMUNICATION DEVICE
Terminal used to send video or text mobile phones, wireless PDA's and personal computer equipped with microphones,speakers and cameras are all considered communication device



COMPUTER
- A programmable machine
-A device used for computing ;spesific, an electric machine which, by means of stored instructions and information, perfoms rapid, often complex calculations or compiles, correlates and selects data.



DESKTOP COMPUTER
A desktop computer is an independent personal computer (PC), as opposed to smaller forms of PCs, such as a mobile laptop. Prior to the wide spread of PCs a computer that could fit on a desk was considered remarkably small.



EMBEDDED COMPUTER
-Small computer that works out info for other things ex, mobile phones, ATM, microwave, CD players, cars etc
-Special purpose computer system designed to form one or a few dedicated functions, often with real time computing constraints


GRAPHICAL USER INTERFACE
Is a type of user interface which allows people to interact with electronic devices like computer , hand-held devices (mp3), household appliance and office equipped.


HARDWARE
-Is the physical part of a computer, including its digital circuitry, they are hard in sense that they are infrequently change
-mechanical & electronic component of computer for example motherboard,optical drive ,monitor mouse,keyboard etc.


INTERNET
A global network connecting millions of computer more than 100 countries are linked to exchange of data, news and opinions


INSTALLATION
Work of art requiring construction or elaborate setting up at its exhibition site: an installation typically makes use of a variety of of media and often include.


NETWORK
-A group of two or more computer systems linked together.
-Is a series of points or nodes interconnected by communication path.Networks can interconnected with other network and contain subnetwork.