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Computer Hadoop Input Output Operations Difficulty: Medium

Which of the following statement find cases with no missing values? Which pre-defined function returns a pointer to the last occurence of a character in a string? The attribute location belongs to which element? What will be the output of the following C code? #include <stdio.h> int mul(int a, int b, int c) { return a * b * c; } void main() { int *function_pointer; function_pointer = mul; printf("The product of three numbers is:%d", function_pointer(2, 3, 4)); } What type of data is holded by variable u int in the following C code? #include <stdio.h> union u_tag { int ival; float fval; char *sval; } u;