This question has been regraded.

What is the difference between a compiler and an interpreter?

Question

This question has been regraded.

What is the difference between a compiler and an interpreter?

BlackTom AI · Accepted Answer

The question asks: 'What is the difference between a compiler and an interpreter?'

Note: The provided data lacks the full set of answer choices, but there is a single option given in the 'answer' field: 
- 'A compiler translates the entire program into machine code before execution, while an interpreter executes code line by line.'

Now, analyzing the given option: 
- This statement captures the fundamental distinction between compilers and interpreters. A compiler typically translates the entire source program into a standalone executable or target code (machine code or an intermediate form) before any part of the program runs. This means the user runs the pre-compiled output, and the translation is done ahead of time. 
- An interpreter, in contrast, reads and executes the program directly, usually translating one statement (or a small block) at a time and executing it immediately, without producing a separate standalone machine code file. This line-by-line execution is characteristic of many interpreted languages and can lead to different performance and debugging characteristics compared to compiled languages.

Additional context that reinforces the distinction: 
- Translation unit: Compilers deal with entire source programs or large modules in one go, whereas interpreters work incrementally during execution. 
- Error-detection timing: Compilers typically report syntax/semantic errors after a full pass of analysis, whereas interpreters may surface errors as the code is encountered during execution. 
- Performance implications: Compiled programs often run faster since the translation to machine code is done ahead of time, while interpreted programs incur interpretation overhead at runtime. 
- Portability considerations: Compiled code is often platform-specific, while interpreters rely on the interpreter implementation, which can run on multiple platforms with the same source.

From the given option, these core ideas are conveyed: a complete ahead-of-time translation by a compiler versus line-by-line execution by an interpreter. Since there are no alternative choices provided here to evaluate, there are no additional incorrect option analyses to contrast against. If other options were present, one would compare them against these core distinctions to identify why the listed statement accurately describes the difference and why any alternatives would be incorrect (e.g., statements suggesting both translate entire programs and execute line-by-line simultaneously, or mischaracterizing the role of runtime environments).

251R [서울-학부][진로·창업] SW 프로그래밍의 기초(영강)([CAREER ·ENTREPRENEURSHIP] SW PROGRAMMING BASICS(English))-11분반 [Multiple-Choice Quiz] Computational Thinking and Programming Basics

This question has been regraded. What is the difference between a compiler and an interpreter?

查看解析

登录即可查看完整答案

类似问题

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

The CVP and break-even analysis are supported by a range of important assumptions. Which of the following is not an assumption of the CVP:

The break-even point is that at which:

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单