What is Language Processors?

Compilers, interpreters, translate programs written in high-level languages into machine code that a computer understands and assemblers translate programs written in low-level or assembly language into machine code. In the compilation process, there are several stages. To help programmers write error-free code, tools are available.

Assembly language is machine-dependent, yet mnemonics used to represent instructions in it are not directly understandable by machine and high-Level language is machine-independent. A computer understands instructions in machine code, i.e. in the form of 0s and 1s. It is a tedious task to write a computer program directly in machine code. The programs are written mostly in high-level languages like Java, C++, Python etc. and are called source code. These source code cannot be executed directly by the computer and must be converted into machine language to be executed. Hence, a special translator system software is used to translate the program written in a high-level language into machine code is called Language Processor and the program after translated into machine code (object program/object code).  

Language Processors: Assembler, Compiler and Interpreter

Computer programs are generally written in high-level languages (like C++, Python, and Java). A language processor, or language translator, is a computer program that convert source code from one programming language to another language or to machine code (also known as object code). They also find errors during translation.

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What is Language Processors?

Compilers, interpreters, translate programs written in high-level languages into machine code that a computer understands and assemblers translate programs written in low-level or assembly language into machine code. In the compilation process, there are several stages. To help programmers write error-free code, tools are available....

Types of Language Processors

The language processors can be any of the following three types:...

Difference Between Compiler and Interpreter

Compiler Interpreter A compiler is a program that converts the entire source code of a programming language into executable machine code for a CPU.   An interpreter takes a source program and runs it line by line, translating each line as it comes to it. The compiler takes a large amount of time to analyze the entire source code but the overall execution time of the program is comparatively faster.  An interpreter takes less amount of time to analyze the source code but the overall execution time of the program is slower. The compiler generates the error message only after scanning the whole program, so debugging is comparatively hard as the error can be present anywhere in the program.  Its Debugging is easier as it continues translating the program until the error is met. The compiler requires a lot of memory for generating object codes. It requires less memory than a compiler because no object code is generated. Generates intermediate object code.  No intermediate object code is generated. For Security purpose compiler is more useful. The interpreter is a little vulnerable in case of security. Examples: C, C++, C# Examples: Python, Perl, JavaScript, Ruby....

FAQs on Language Processors: Assembler, Compiler and Interpreter

What is the difference between language processor and operating system?...