n system programming

A. Discuss the following concepts: 1. Memory Management Activities and Associated Functions 2. Pages and Paging Operations 3. Memory Regions, Segments and Mappings Operations B. Explain the following paging and segmentation functions: 1. malloc(), calloc() and alloca() 2. realloc() and free() 3. mallinfo() andmalloc_stats () 4. mlock() andmlockall () 5. munlock() and munlockall()