Q71 How free() function know the memory size to de allocate? July 19, 2015 Gyantoday Most Important Interview Questions In C Leave a comment Share this: Q67 What is dynamic memory allocation and how to allocate memory dynamically?DateJuly 19, 2015In relation toMost Important Interview Questions In CQ69 How to dynamically allocate memory to multi-dimensional arrays?DateJuly 19, 2015In relation toMost Important Interview Questions In CQ63 What is memory leak?DateJuly 19, 2015In relation toMost Important Interview Questions In C