Difference Between Compiler And Interpreter And Assembler Pdf

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Compilers , Interpreters and Assemblers. More generally, compilers are a specific type of translators.

What is the difference between assembler, compiler and interpreter?

In this article, you will learn the differences between interpreters and compilers. We generally write a computer program using a high-level language. A high-level language is one that is understandable by us, humans. This is called source code. However, a computer does not understand high-level language. It only understands the program written in 0 's and 1 's in binary, called the machine code. To convert source code into machine code, we use either a compiler or an interpreter.

The main difference between compiler interpreter and assembler is that c ompiler converts the whole high level language program to machine language at a time while interpreter converts high level language program to machine language line by line and assembler converts assembly language program to machine language. A computer program is a set of instructions for the computer to perform a certain task. Most programs are written in high level languages or assembly language. These programs are easy to read and understand by programmers but not understandable by the computer. The computer only understands machine language. It consists of binary which is ones and zeros. Therefore, the high level or assembly program should be converted into machine language for the computer to understand the instructions.

15 Difference Between Assembler, Compiler And Interpreter

Compiler and Assembler plays an important role in the execution of a program. Some compilers directly generate the executable code instead of assembly code. The compiler takes the preprocessed source code and translates it into the assembly code. The assembler takes the assembly code from the compiler and translates it to the relocatable machine code. In this article, I have discussed the differences between compiler and assembler with the help of comparison chart shown below, just have a look. Basis for Comparison Compiler Assembler Basic Generates the assembly language code or directly the executable code. Generates the relocatable machine code.

Language Processors — Assembly language is machine dependent yet mnemonics that are being 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. It is a tedious task to write a computer program directly in machine code. These source code cannot be executed directly by the computer and must be converted into machine language to be executed. In a compiler, the source code is translated to object code successfully if it is free of errors. The compiler specifies the errors at the end of compilation with line numbers when there are any errors in the source code. The errors must be removed before the compiler can successfully recompile the source code again.

Difference Between Compiler and Interpreter

A compiler is a translator which transforms source language high-level language into object language machine language. In contrast with a compiler, an interpreter is a program which imitates the execution of programs written in a source language. Another difference between Compiler and interpreter is that Compiler converts the whole program in one go on the other hand Interpreter converts the program by taking a single line at a time. Evidently, the perceivability of humans and an electronic device like a computer is different. The computer needs a translator to convert the languages written in the human-readable form to the computer-readable form.

To express our idea we use a suitable language. Same in the computer system, to make a dialogue, a language is required. The language is known as programming language. The programming language is generally used to give command or instruction to computer. It is required to translate into machine format.

Difference Between Compiler Interpreter and Assembler

Difference between compilers and interpreters pdf

Translators, compilers, interpreters and assemblers are all software programming tools that convert code into another type of code, but each term has specific meaning. All of the above work in some way towards getting a high-level programming language translated into machine code that the central processing unit CPU can understand. Examples of CPUs include those made by Intel e. Compilers Compilers convert high-level language code to machine object code in one session.

Below are the underlying details of how they differ from one another. An assembler is a program that takes basic computer instruction or instructions and then converts them into a pattern of bits that the computer processor can use to perform its basic operations. Usually, language used to program the assembler is referred to as assembly language.

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Difference between Compiler and Assembler

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1 Response
  1. Sanklyfahand

    A compiler is a computer program that transforms code written in a high-level programming language into the machine code.

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