# Questions by krishn.jh

1
A company hires 11 new employees, each of whom is to be assigned to one of 4 subdivisions. Each subdivision will get at least one new employee. In how many ways can these assignments be made?
For a computer architecture with multi level paging, a page size of $4 \hspace{0.1cm}KB$, and $64 \hspace{0.1cm} bit$ Physical and Virtual address: What is the smallest possible size for a page table entry, rounded up to a power of $2$? using your result above ... fits into a single page, How many levels of Page tables would be required to completely map the $64 \hspace{0.1cm} bit$ virtual space?