Machine code is the lowest-level representation of a computer program, consisting of binary instructions that a computer's central processing unit (CPU) can execute directly. It is specific to the architecture of the CPU, meaning that machine code compiled for one type of processor will not run on a different type without modification or recompilation.

Machine Code

Machine code

lowest-level representation

computer program

binary instructions

The central processing unit (CPU) is the primary component of a computer that performs most of the processing inside a computer. It executes instructions from programs by performing basic arithmetic, logical, control, and input/output operations specified by the instructions.

central processing unit

The CPU, or Central Processing Unit, is the primary component of a computer that performs most of the processing inside a computer, executing instructions from programs through basic arithmetic, logical, control, and input/output operations. It is often referred to as the 'brain' of the computer, significantly influencing the overall speed and performance of the system.

Computer architecture refers to the design and organization of a computer's fundamental operational structure, encompassing the hardware components and their interactions. It is crucial for optimizing performance, efficiency, and scalability, impacting how software and hardware work together to execute tasks effectively.

Computer Architecture

type of processor

Modification refers to the process of making changes to something, often to improve it or adapt it to new conditions. It is a fundamental concept across various fields, including biology, engineering, and law, where it involves altering existing structures, systems, or behaviors to achieve desired outcomes.

modification

Recompilation is the process of translating source code or intermediate code into machine code again, often to optimize performance or adapt to different hardware architectures. It is crucial in scenarios where code needs to be updated or improved without altering the original source code, ensuring compatibility and efficiency.

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