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This chapter discusses the fundamental components of computer organization and architecture, focusing on the Central Processing Unit (CPU) and its functions, including instruction sets, instruction execution flow, and addressing modes. It delves into how instructions are processed, the importance of memory in executing machine-level operations, and how various components within the CPU interact to facilitate data processing tasks.
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References
ch7 part a.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Term: CPU (Central Processing Unit)
Definition: The brain of the computer where most calculations take place, consisting of the Arithmetic Logic Unit (ALU), control unit, and registers.
Term: Instruction Set
Definition: A set of instructions that a CPU can understand and execute, including operations like addition, multiplication, and data movement.
Term: Addressing Modes
Definition: The methods used by the CPU to access data from memory, determining how an operand is specified within an instruction.
Term: Registers
Definition: Small, fast storage locations within the CPU used to hold temporary data and instructions during processing.