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Which of the following is a correct way to define a class method in Ruby? What is the load factor for an open addressing technique? After entering all fields required for a table, if you realize that the third field is not needed, how will you remove? What will be the output of the following C code? #include <stdio.h> struct p { int x; char y; }; void foo(struct p* ); int main() { typedef struct p* q; struct p p1[] = {1, 92, 3, 94, 5, 96}; foo(p1); } void foo(struct p* p1) { q ptr1 = p1; printf("%d\n", ptr1->x); } A ternary relationship involves how many entities?