What translates and executes source code into machine language one line at a time?

Rationale

Interpreter translates and executes source code into machine language one line at a time.

An interpreter reads and executes code sequentially, translating each line into machine language, which allows for immediate execution and testing of the program. This process contrasts with other tools that do not operate on a line-by-line basis.

A (Assembler) YOUR ANSWER

An assembler translates assembly language, which is a low-level programming language, into machine code. Unlike an interpreter, it processes the entire source code at once, resulting in a machine code file rather than executing the code line by line.

B (Interpreter) CORRECT

An interpreter directly translates and executes source code one line at a time, which allows for interactive programming and debugging. This method is particularly useful for scripting languages and facilitates immediate feedback for developers.

C (Operating system) YOUR ANSWER

An operating system (OS) manages computer hardware and software resources, providing a platform for applications but not translating or executing source code into machine language. It serves as an interface between users and the computer hardware rather than functioning as a code translator.

D (Compiler) YOUR ANSWER

A compiler translates the entire source code into machine language before execution, creating an executable file. While it optimizes the source code for performance, it does not execute the code line by line, thus differing fundamentally from the functionality of an interpreter.

Conclusion

An interpreter is specifically designed to translate and execute source code one line at a time, making it an essential tool for scripting and rapid development. In contrast, assemblers, operating systems, and compilers serve different roles in programming and code execution, highlighting the unique function of interpreters in the programming ecosystem.

What translates and executes source code into machine language one line at a time?

Interpreter translates and executes source code into machine language one line at a time.

Related Questions

Related Quizzes

How familiar were you with this question?

Report an Issue

Rate this Practice Test