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A system program that combines the separately compiled modules of a program into a form suitable for execution?
- a)Assembler
- b)Compiler
- c)Linking Loader
- d)Interpreter
Correct answer is option 'C'. Can you explain this answer?
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A system program that combines the separately compiled modules of a pr...
A loader which combines the functions of a relocating loader with the ability to combine a number of program segments that have been independently compiled.
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A system program that combines the separately compiled modules of a pr...
Understanding the Linking Loader
The Linking Loader plays a crucial role in the execution of programs composed of multiple separately compiled modules. Here's an in-depth look at its functionality:
What is a Linking Loader?
- A Linking Loader is a system program that combines various object files generated from separately compiled modules into a single executable file.
- It resolves references between these modules, ensuring that function calls and variable accesses point to the correct addresses.
Functionality of Linking Loader
- **Address Resolution**: The Linking Loader modifies the addresses in the object files so that they correctly point to the memory locations where the actual code and data reside after loading.
- **Combining Modules**: It takes multiple object files and combines them into one executable file. This is essential for programs that are split into several parts for better organization and modularity.
- **Handling Libraries**: The Linking Loader can also link against static or dynamic libraries, pulling in additional code that is not part of the main program but is necessary for execution.
Types of Linking Loaders
- **Static Linking**: All code is combined at compile-time, resulting in a larger executable file with all dependencies included.
- **Dynamic Linking**: Links are resolved at runtime, allowing for smaller executables and the ability to share code across multiple programs.
Conclusion
In summary, the Linking Loader is integral to transforming compiled code into a format that can be executed by the computer. By resolving references and combining modules, it ensures that the final executable runs correctly and efficiently.
The Linking Loader plays a crucial role in the execution of programs composed of multiple separately compiled modules. Here's an in-depth look at its functionality:
What is a Linking Loader?
- A Linking Loader is a system program that combines various object files generated from separately compiled modules into a single executable file.
- It resolves references between these modules, ensuring that function calls and variable accesses point to the correct addresses.
Functionality of Linking Loader
- **Address Resolution**: The Linking Loader modifies the addresses in the object files so that they correctly point to the memory locations where the actual code and data reside after loading.
- **Combining Modules**: It takes multiple object files and combines them into one executable file. This is essential for programs that are split into several parts for better organization and modularity.
- **Handling Libraries**: The Linking Loader can also link against static or dynamic libraries, pulling in additional code that is not part of the main program but is necessary for execution.
Types of Linking Loaders
- **Static Linking**: All code is combined at compile-time, resulting in a larger executable file with all dependencies included.
- **Dynamic Linking**: Links are resolved at runtime, allowing for smaller executables and the ability to share code across multiple programs.
Conclusion
In summary, the Linking Loader is integral to transforming compiled code into a format that can be executed by the computer. By resolving references and combining modules, it ensures that the final executable runs correctly and efficiently.
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A system program that combines the separately compiled modules of a program into a form suitable for execution?a)Assemblerb)Compilerc)Linking Loaderd)InterpreterCorrect answer is option 'C'. Can you explain this answer?
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