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Introduction to Computers
0.5 CLASSIFICATION OF COMPUTERS
At present, computers are available in many sizes and types. Some t in the palm, while others occupy
an entire room. Computers also dier based on their data-processing abilities. Based on physical size,
performance, and application areas, we can generally divide computers into four major categories:
micro computers, mini computers, mainframe computers, and super computers (Fig. 0.8).
FIGURE 0.8 Classification of Computers
0.5.1 Micro Computers
A micro computer is a small, low-cost digital computer, which usually consists of a microprocessor, a
storage unit, an input channel, and ...