What is machine independence C++?

2021-02-09 by No Comments

What is machine independence C++?

Machine Independent but Platform Dependent: A C++ executable is not platform-independent (compiled programs on Linux won’t run on Windows), however they are machine independent. which slow the execution of the program overall. Since there is no additional processing overhead like this in C++, it is blazing fast.

Is C compiler machine dependent?

Hello , C program is not machine dependent. It is machine independent. Because you can write a program code on any other configurations of hardware. And, Platform independent is totally a different thing where you can write a program which supports on different environment of software .

What does it mean C++ is platform or machine independent?

C++ is platform independent. It is carefully formulated so that a valid C++ program would have the same behavior on every known platform. Endianness, number of bits in a byte, representation of negative integers (2’s comp, ones comp, sign/mag) or floating point numbers does not matter.

Is C language machine dependent or independent?

Unlike assembly language, c programs can be executed on different machines with some machine specific changes. Therefore, C is a machine independent language.

What are the main features of C++?

There are various features of C++ such as,

  • Object Oriented.
  • Simple.
  • Platform Dependent.
  • Mid-level programming language.
  • Structured programming language.
  • Rich Library.
  • Memory Management.
  • Powerful & Fast.

Why is C platform dependent?

C Compiler is platform dependent since it is closely linked to the OS kernel which is different for different OS. But over the years all OS’s come with pre-installed compilers and libraries that make it quite platform independent for basic programming.

Why is C++ platform independent?

In case of C or C++ (language that are not platform independent), the compiler generates an .exe file which is OS dependent. When we try to run this .exe file on another OS it does not run, since it is OS dependent and hence is not compatible with the other OS.

How is C++ platform independent?

When a program is written and compiled in C/C++ language, the code is directly converted into machine readable language . i.e. when the program is compiled in windows OS .exe file can run only in windows OS and not on Unix OS. Therefore C/C++ programs are said to be platform dependent.

What is c and its features?

It was mainly developed as a system programming language to write an operating system. The main features of C language include low-level access to memory, a simple set of keywords, and a clean style, these features make C language suitable for system programmings like an operating system or compiler development.

What is machine independent optimization in compiler design?

The difference between machine dependent and machine independent code optimization is that the machine dependent optimization is applied to object code whereas, the machine independent code optimization is applied to intermediate code. what is peephole optimization in compiler design? Peephole Optimization in Compiler Design.

Which is code generation, machine dependent compiler features intermediate?

Check out PowerShow.com today – for FREE. There is truly something for everyone! Code Generation, Machine Dependent Compiler Features Intermediate Form Of The Program, MachineDepend – 14. write ::= WRITE ( id – list ) 15. for ::= FOR idex – exp

What’s the difference between machine dependent and machine independent code?

The difference between machine dependent and machine independent code optimization is that the machine dependent optimization is applied to object code whereas, the machine independent code optimization is applied to intermediate code.

Is the C + + program machine independent or platform independent?

A C++ executable is not platform-independent (compiled programs on Linux won’t run on Windows), however they are machine independent. Let us understand this feature of C++ with the help of an example.