Question 54

C# code must be compiled into machine code in the form of an executable file before execution.

C# is a compiled language, meaning that its code needs to be translated into machine code, creating an executable file that the operating system can run.

A) The code does not require being translated into machine code but can be run by a separate program called a compiler.

This option is incorrect because it implies that C# code can be executed without being compiled into machine code. In reality, C# requires compilation into an executable format, which is a key characteristic of compiled languages.

B) The code must be compiled into machine code in the form of an executable file before execution.

This option is correct as it accurately describes the nature of C#. The language requires that the source code be compiled into machine code, creating an executable that can be run on the target machine.

C) The program usually runs slower than an interpreted language.

This statement is misleading. While interpreted languages may have slower execution times due to their nature of translating code on-the-fly, C# being a compiled language typically results in faster execution than interpreted languages, making this option incorrect.

D) The code runs directly one statement at a time by another program called a compiler.

This option is incorrect because it suggests an interpreted execution model. C# does not run statement by statement; rather, it requires a complete compilation process before execution, contrary to what this option claims.

Conclusion

The correct answer, option B, clearly illustrates the fundamental requirement of C# as a compiled language, distinguishing it from interpreted languages. All other options either misrepresent the compilation process or inaccurately compare C# to other programming paradigms, reinforcing why B is the only accurate choice.