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What are the functionality performed by the OS after executable file is created of your code.

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What happens after you write “a.out” and press enter. What are the functionality performed by the OS after executable file is created of your code.

posted May 5, 2016 by anonymous

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1 Answer

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Program gets loaded in the memory/ram and OS hardly intervenes the execution unless program has HW interrupt (I/O) or system call(READ/WRITE) or software defined trap i.e. SIGNEL.

Steps of Executing a program
Compilation
Linking
Loading
Execution

answer May 10, 2016 by Salil Agrawal
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