The following language uses mnemonic OP codesa)Assembly languageb)High...
Assembly Language
Assembly language is a low-level programming language that uses mnemonic opcode instructions. It is a human-readable representation of machine language instructions. In assembly language, each mnemonic opcode represents a specific machine instruction that can be directly executed by the computer's hardware.
Explanation:
Assembly language is a programming language that provides a one-to-one correspondence between the instructions executed by a computer's central processing unit (CPU) and the mnemonic codes used to represent those instructions. It is considered a low-level language because it closely resembles the binary machine language of the computer.
Assembly language is specific to a particular computer architecture and is often used for tasks that require direct hardware manipulation or for optimizing performance. It provides a level of abstraction above machine language, making it easier for programmers to read and write code.
Key Points:
- Assembly language uses mnemonic opcode instructions.
- Mnemonic opcodes are human-readable representations of machine language instructions.
- Each mnemonic opcode represents a specific machine instruction.
- Assembly language is a low-level programming language.
- It provides a one-to-one correspondence between instructions and mnemonic codes.
- Assembly language is specific to a particular computer architecture.
- It is often used for tasks that require direct hardware manipulation or performance optimization.
By using mnemonic opcodes, assembly language allows programmers to write code that is easier to understand and maintain compared to machine language. However, it still requires a deep understanding of the underlying computer architecture and instruction set.
In contrast, high-level languages like C, Java, or Python provide a higher level of abstraction, allowing programmers to write code that is more portable and easier to understand. These languages use more human-readable syntax and provide built-in functions and libraries for common tasks.
Overall, assembly language is a powerful tool for low-level programming and is commonly used in areas such as embedded systems, device drivers, and operating systems development.
The following language uses mnemonic OP codesa)Assembly languageb)High...
In assembly language mnemonics are used to represent operation codes.
Opcodes (operation codes) are represented by abbreviations, called mnemonics that indicate the operation.
Mnemonic codes:
- Mnemonic codes are the codes that can be remembered comparatively easily and that aids its user in recalling the information it represents.
- Mnemonics codes are widely used in computer programming and communication system operations to specify instructions.
Examples:
- ADD Add
- SUB Subtract
- MUL Multiply
- DIV Divide
- LOAD Load data from memory
- STOR Store data to memory