Answer all the questions please

Consider a computer with a 64MB of RAM and a 32- bit virtual address space. The offset within a page is 12 bits. a) What is the size, in bytes, of a single virtual memory page on this computer? b) Each page table entry is 4 bytes in size. How much memory must be reserved for an architecture that uses a single level page table? c) If the computer architecture is updated to use a 2-level page table scheme like the diagram below How large of a virtual address range would a single Is1 level page table entry cover