OPERATION CODE Meaning and
Definition
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Operation code, also known as opcode, refers to a fundamental component of computer programming and computer architectures. It is a specific instruction or command that directs a computer's central processing unit (CPU) to perform a particular operation or task. The operation code serves as a key element in the execution of a computer program, as it determines the specific action to be taken by the CPU based on the given instruction.
In machine language or assembly language programming, the operation code is represented by a specific binary code or mnemonic, which is then translated into a sequence of electrical signals that the CPU understands and executes. These opcodes are defined by the computer manufacturer and are specific to the underlying processor architecture.
The operation code can encompass a wide range of tasks, including arithmetic calculations, data manipulation, memory operations, and control flow instructions. It instructs the CPU to perform tasks such as adding two numbers, loading data from memory, jumping to a different part of the code, or executing conditional statements. The execution of these opcodes forms the basis of a computer program, allowing it to carry out various operations and algorithms.
Overall, operation codes play a vital role in the control and functioning of a computer program, acting as a bridge between the high-level programming language and the low-level binary instructions that the computer's hardware can understand and execute.
Common Misspellings for OPERATION CODE
- iperation code
- kperation code
- lperation code
- pperation code
- 0peration code
- 9peration code
- ooeration code
- oleration code
- o-eration code
- o0eration code
- opwration code
- opsration code
- opdration code
- oprration code
- op4ration code
- op3ration code
- opeeation code
- opedation code
- opefation code
Etymology of OPERATION CODE
The word "operation code" is commonly shortened to "opcode" in the field of computer science. The etymology of this term can be traced back to a combination of two separate words: "operation" and "code".
1. Operation: The word "operation" comes from the Latin word "operatio", which means "a working or operation". It was derived from the verb "operari", which means "to work". The term "operation" refers to a specific action, process, or procedure that is performed to achieve a particular result.
2. Code: The word "code" can be traced back to the Latin word "codex", which originally meant a block of wood used for writing. Over time, "codex" specifically referred to a book or set of written laws. Today, "code" refers to a system or set of rules used for representing information, often in the form of symbols or characters.
Similar spelling words for OPERATION CODE
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