  Scholastic Research? (memory management) 
 The Question is:
 
I'd like to know how many levels of page tables would be required  to map 64
 bit virtual address space,assuming 4K page size and page table entry takes 4
 bytes and the top level page table fits into a single page.I 'd greatly
 appreciate if anyone could  l
et me know  about this.
Thank you
sunil
 
 The Answer is:
 
  Please see:
 
    http://www.openvms.compaq.com/wizard/student_research.html
 
