What happens when a program tries to access a page that is mapped in address space but not loaded in physical memory? Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced? state advantages and disadvantages of virtual memory. A computer system supports 32-bit virtual addresses as well as 32-bit physical addresses. Since the virtual address space is of the same size as the physical address space, what advice will you give to an operating system designer ? My computer is running win 7 Pro, with 8GB of RAM and a 2TB hard drive. My virtual memory settings (as managed by Windows) are as follows: Minimum Allowed: 16 MB .Recommended: 12237 MB Currently Allocated: 8158 MB What is the difference between a virtual memory address and a physical memory address? Which is larger? Why? What is a TLB? Describe the differences between physical, virtual, and logical memory