Introduction of Computer Organization and Architecture Study Notes

By BYJU'S Exam Prep

Updated on: September 25th, 2023

Introduction of Computer Organization and Architecture Study Notes– For GATE CSE you need to understand the Computer Organization and Architecture topic, Computer Organization suggests that operational units and their interconnections realize the architectural specifications. Computer Architecture suggests that associates the system have a direct impact on the logical execution of a program.

Computer Architecture

  • The architecture of a computer is the set of resources seen by the computer programmer. It includes general-purpose registers, the status word, the instruction set, the address space, etc.
  • Computer architecture is the architectural attributes like physical address memory, CPU and how they should be made and made to coordinate with each other keeping the future demands and goals in mind.
  • A computer’s architecture is its abstract model and is the programmer’s view in terms of instructions, addressing modes and registers.

Computer Organization

  • The organization of a computer refers to the logical structure of the system, including the CPU, control unit, I/O, M, etc.
  • Computer organization is how operational attributes are linked together and contribute to realizing the architectural specifications.
  • A computer’s organization expresses the realization of the architecture.
  • Architecture describes what the computer does an organization describes how it does it.

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