Q75 What is access violation and core dump? July 19, 2015 Gyantoday Most Important Interview Questions In C Leave a comment Share this: Q64 What is segmentation fault?July 19, 2015Most Important Interview Questions In CQ91 What is union in C? Where we use union?July 19, 2015Most Important Interview Questions In CQ86 What is height of a tree means? Write a C program to find height of a tree.July 19, 2015Most Important Interview Questions In C