What are the differences among source code object code and executable code?

Asked By: Nuha Rissol | Last Updated: 26th March, 2020
Category: technology and computing programming languages
4.4/5 (2,558 Views . 28 Votes)
The main difference between object code and executable code is that object code is a program or a file that is created after compiling the source code while executable code is a file or a program that indicates tasks according to encoded instructions the CPU can directly execute.

Click to see full answer


Considering this, what is source code and object code in C++?

Source code is the text used to express instructions at a high-level that is human readable. Object code is the output from a compiler that has compiled said source code. Source code is not CPU executable. Object code is CPU executable.

Beside above, what is the difference between source code and binary code? Binary releases contain computer readable version of the application, meaning it is compiled. Source releases contain human readable version of the application, meaning it has to be compiled before it can be used. The source release is the raw, uncompiled code.

Beside above, what is a executable code?

executable code - Computer Definition Software in a form that can be run in the computer. It typically refers to machine language, which is the set of native instructions the computer carries out in hardware. Executable files in the DOS/Windows world use . EXE and .

What is source code with example?

When a programmer types a sequence of C programming language statements into Windows Notepad, for example, and saves the sequence as a text file, the text file is said to contain the source code. Source code and object code are sometimes referred to as the "before" and "after" versions of a compiled computer program.

28 Related Question Answers Found

What is object code and source code?

Object Code Definition. Object code is the output of a compiler after it processes source code. Source code is the version of a computer program as it is originally written (i.e., typed into a computer) by a human in a programming language. A compiler is a specialized program that converts source code into object code.

What do you mean by source code?

Source code is the set of instructions and statements written by a programmer using a computer programming language. This code is later translated into machine language by a compiler. The translated code is referred to as object code.

What do you mean by byte code?

Bytecode is program code that has been compiled from source code into low-level code designed for a software interpreter. It may be executed by a virtual machine (such as a JVM) or further compiled into machine code, which is recognized by the processor.

Is object a binary code?

Object code is a portion of machine code that has not yet been linked into a complete program. Whereas machine code is binary code that can be executed directly by the CPU, object code has the jumps partially parameterized so that a linker can fill them in.

What is a source object?


A data source object (DSO) is a Microsoft ActiveX object embedded within a Web page. It employs a process called data binding, in which an ActiveX control communicates directly with another Web page, or with an external XML data source.

Where is machine code stored?

Harvard architecture is contrasted to the Von Neumann architecture, where data and code are stored in the same memory which is read by the processor allowing the computer to execute commands. From the point of view of a process, the code space is the part of its address space where the code in execution is stored.

What is the difference between code and algorithm?

An algorithm is a series of steps for solving a problem, completing a task or performing a calculation. Algorithms are usually executed by computer programs but the term can also apply to steps in domains such as mathematics for human problem solving. Code is a series of steps that machines can execute.

What does an EXE file contain?

Executable file (program)
EXE is a file extension for an executable file format. An executable is a file that contains a program - that is, a particular kind of file that is capable of being executed or run as a program in the computer.

How an EXE file works?

An executable file is a type of computer file that runs a program when it is opened. Both types of executable files have been compiled from source code into binary machine code that is directly executable by the CPU. However, EXE files only run in Windows, while APP files only run in Mac OS X.

What is the advantage of executable code?


Executable files can be hand-coded in machine language, although it is far more convenient to develop software as source code in a high-level language that can be easily understood by humans. Several object files are linked to create the executable.

What is compiled code?

Compiled code is a set of files that must be linked together and with one master list of steps in order for it to run as a program. Another program called a compiler is designed to maximize the efficiency and speed of the program so that it runs faster than an interpreted version of the same program.

How .EXE files are created?

Exe files are Windows executable files and they can be generated in multiple ways: Using a compiler and a linker to create an exe from source code. Using a special program to create self-extracting archives. Using special programs able to create executable files out of Java programs (usually .

What is executable image?

Executable files are loaded into the address space of a process using a memory mapped image file. The file itself is not required to be opened nor does a handle need to be created because the mapping is done by means of a section.

Is machine code an object code?

Object code is a portion of machine code that hasn't yet been linked into a complete program. It's the machine code for one particular library or module that will make up the completed product. It may also contain placeholders or offsets not found in the machine code of a completed program.

Are executable files safe?


Safe Downloading
Download executable files (.exe) with extreme caution. These are files used by programs to run on your computer. However, they are also commonly used in viruses. Use trusted download websites rather than peer-to-peer systems to obtain programs.

What is compiled source code called?

The compiled source code, usually called the object code, has the extension .o.

What is a Linux binary?

Linux Binary Directories Explained. Binaries are files that contain compiled source code (or machine code). Binary files are the files which contain compiled source code (or machine code). They are also called executable files because they can be executed on the computer.