Final answer:
The gcc command is made up of four programs: preprocessor, compiler, assembler, and linker.
Step-by-step explanation:
The gcc command is used to compile C and C++ programs. It is made up of four programs that work together:
- Preprocessor: This program handles macro expansions, file inclusions, and conditional compilation.
- Compiler: The compiler takes the preprocessed code and translates it into assembly language.
- Assembler: The assembler converts the assembly code into machine code.
- Linker: The linker combines the machine code with any required libraries to create an executable program.