C Programming
Determine Output:main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 4
2 5 5
2 4 5
8 5 5

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C Programming
C preprocessor

Takes care of macros
Takes care of include files
Acts before compilation
All of these
Takes care of conditional compilation

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C Programming
Use of functions

All of these
Makes the debugging task easier.
Helps to avoid repeated programming across programs.
Helps to avoid repeating a set of statements many times.
Enhances the logical clarity of the program.

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