Memory Management WHAT IS THE MEMORY MANAGEMENT ? WHAT IS THE DIFFERENCE BETWEEN LOGICAL ADDRESS AND PHYSICAL ADDRESS IN MEMORY MANAGEMENT ? WHAT IS TH MEMORY-MANAGEMENT UNIT (MMU)? WHAT IS THE VALID-INVALID BIT? WHAT IS THE DYNAMIC STORAGE-ALLOCATION PROBLEM? WHAT IS THE DIFFERENCE BETWEEN PTBR AND PRLR IN MEMORY MANAGEMENT ? WHAT IS THE DEMAND PAGING? DEFINE VALID-INVALID BIT ? HOW MANY TYPES OF MEMORY ALLOCATION IS DONE IN C? WHAT IS AUTOMATIC MEMORY ALLOCATION? WHAT IS STATIC MEMORY ALLOCATION? WHAT IS AUTOMATIC MEMORY ALLOCATION? WHAT IS THE DIFFERENCE BETWEEN STATIC AND DYNAMIC MEMORY ALLOCATION? WHAT IS FREEING MEMORY? WHAT IS MEMORY REALLOCATION?