Let us first look at what a Computer and a Computer System is.
A computer can be classified as a device that takes in raw data as input and processes it and provides information as the output. The computer also has the ability to store gossip sinhale data and information. News Sinhala, Kalaguna News The computer system consists of hardware (Physical components), software and users (people who use the computer) that are necessary to make the computer function and to processes data in a meaningful way and store data. The physical organization of devices and the organization according to functionality of a computer system can be developed by reference to the above definitions. Figure 1.1 and figure 1.2 can be used to illustrate this physical and functional organization of a computer system. Sri lanka Models A study of the figure 1.1 and figure 1.2 shows that a computer system has four clear categorisations for hardware and functionality of that hardware. They can be listed as: sinhala kello lassana |
