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1.1 Computer System Organization

Before we look at the C language, let us look at the overall organization of computing systems. Figure 1.1 shows a block diagram of a typical computer system. Notice it is divided into two major sections; hardware and software.

• 1.1.1 Computer Hardware
• 1.1.2 Computer Software -- The Operating System
• 1.1.3 Utility Programs
• 1.1.4 User Programs and Applications