For Windows 8/10: 1  Move your mouse cursor to the taskbar at the bottom left corner, type âdefragâ in the search box. 2  Click the âDefragment and Optimize Driversâ option. 3  Now select and view current status by clicking âAnalyzeâ check how fragmented your HP hard drive is.  Hit âOptimizeâ to start defragmenting.
Rating Newest Oldest. Best Answer: The characters N/A (sometimes n/a) are an abbreviation that is mainly used in information tables. It stands for one of the following: (a complete list) * Not available: Where there exists a lack of data.
Definition. amod n means the remainder when a is divided by n. a q n r. Definition. (modulo equivalence) a b modn if and only if n a b. We will say that a and b are equivalent modulo n. We will also write modulo equivalence as. a n b. Theorem. n is an equivalence relation on the integers. An equivalence class consists of those integers which have the same remainder on division by n.