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Multiple ChoiceHard 30s

Trampoline

A nested function trampoline is:
Options
  1. 1Executable code on the stack (GCC, requires executable stack)
  2. 2A standard C feature in all compilers that support it
  3. 3A library function from libc or libm invoked at runtime
  4. 4A preprocessor directive macro expansion done by cpp

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