Quick Answer: What Does It Mean For A Language To Be Portable?

What is the meaning of portable?

1a : capable of being carried or moved about a portable TV.

b : characterized by portability a portable pension.

c : usable on many computers with little or no modification portable software..

Is Java a portable language?

Java is a portable: The Java source code is compiled in bytecode when the javac compiler is used. … The Java code is compiled by the compiler and converted into bytecode. This bytecode is a platform independent code because it can be executed on several platforms, that is, Write Once and Run Anywhere (WORA) .

Is Python a portable language?

Python is an interpreted, interactive, object-oriented programming language. … It is also usable as an extension language for applications that need a programmable interface. Finally, Python is portable: it runs on many Unix variants including Linux and macOS, and on Windows.

Are C++ programs portable?

Theoretically, there’s nothing non-portable about a C++ program that uses export . If it’s a perfectly good C++ program in every other respect, then it will work on any conforming C++ compiler. But hardly anyone uses a conforming C++ compiler, so there’s a de facto common subset of C++ that you’ll want to stick to.

Is there pointers in Java?

No Pointer Arithmetic in Java. Pointers are memory addresses and a pointer points to a memory address of a variable. In C/C++, a pointer can be incremented/decremented to point to a new address but in Java, arithmetic operations on references are not allowed.

Which is not a Java feature?

2) Which of the following is not a Java features? Explanation: The Java language does not support pointers; some of the major reasons are listed below: One of the major factors of not using pointers in Java is security concerns. Due to pointers, most of the users consider C-language very confusing and complex.

First and foremost reason why Python is much popular because it is highly productive as compared to other programming languages like C++ and Java. … The Python features like one-liners and dynamic type system allow developers to write very fewer lines of code for tasks that require more lines of code in other languages.

What language is Python like?

Python is an interpreted, high-level and general-purpose programming language. Python’s design philosophy emphasizes code readability with its notable use of significant whitespace. Its language constructs and object-oriented approach aim to help programmers write clear, logical code for small and large-scale projects.

Why is C++ not portable?

On the one hand, it’s a compiled language, and those binaries are almost always platform specific. So c++ executables will never be portable (unlike Java).

What is the most portable programming language?

Portability and Choice of LanguageC Portability. The core C language is extremely portable. … C++ Portability. C++ has all the same operating-system-level portability issues as C, and some of its own. … Shell Portability. … Perl Portability. … Python Portability. … Tcl Portability. … Java Portability. … Emacs Lisp Portability.

What language is Python written in?

CPython is written in C (actually the default implementation is called CPython). Python is written in English. But there are several implementations: PyPy (written in Python)

What is the root of portable?

The important Latin root word port means ‘carry. ‘ Some common English words that use this root include import, export, deport, and report. An easy way to remember this word root is through the word portable, which is something that is easily ‘carried’ from one place to another.

Why C is called a portable language?

C is a portable programming language If you write a C code in your machine, it will run on any machine which supports C, without modifying a single line of code. Because it is not tied to any hardware or system. … That is why c is called a portable language.

Why Java is a portable language?

Java is known as a “portable language” because Java code can execute on all major platforms. What’s more, once you’ve compiled your Java source to “byte-code” .

Why Java is safer than C++?

Because Java compiles as bytecode which then runs inside a Virtual machine, it cannot access the computer it runs on like a natively compiled program can. The general reason why Java is considered to be more secure than, say C, is because it handles memory management for you.

Which level programming languages are portable?

Advantages of a high-level language The high-level language is portable; i.e., these languages are machine-independent.

What is a portable machine?

Section 98.6 defines equipment as “portable” if it is “designed and capable of being carried or moved from one location to another. Indications of portability include but are not limited to wheels, skids, carrying handles, dolly, trailer, or platform.

What is the meaning of portable house?

A portable, demountable or transportable building is a building designed and built to be movable rather than permanently located.

Is high level language Portable?

High level languages are written in a form that is close to our human language, enabling to programmer to just focus on the problem being solved. No particular knowledge of the hardware is needed as high level languages create programs that are portable and not tied to a particular computer or microchip.

What does it mean for a programming language to be portable?

Portability is a characteristic attributed to a computer program if it can be used in an operating systems other than the one in which it was created without requiring major rework. Porting is the task of doing any work necessary to make the computer program run in the new environment.

Why is assembly language not portable?

Because assembly languages are tied to one specific computer architecture, they are not portable. A program written in one assembly language would need to be completely rewritten for it to run on another type of machine. Portability is one of the main advantages of higher-level languages.