GCC Compiler Question:
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What is the job of -Werror option in gcc?
a) it avoids all the errors present in the source code
b) it makes all warnings into errors
c) it stores all the errors of source code into a seperate file
d) none of the mentioned

Linux GCC Compiler Interview Question
Linux GCC Compiler Interview Question

Answer:

b) it makes all warnings into errors

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The -fPIC option of gcc:
a) generates the position independent code of shared libraries
b) opens the source file in readonly mode
c) both (a) and (b)
d) none of the mentioned
Which option of the gcc is used to warn is padding is included in structure?
a) -Wpadded
b) -Wpad
c) -Wpadding
d) none of the mentioned