為了加強數據的保護，防止非法的存取，用于評價(jià)計算機系統、存儲空間和運行過(guò)程完整程度的一種指標。
A term applied to a computer system, spaces, or operating procedures when considering the protection of data from corruption or unauthorized access.
一種能動(dòng)態(tài)重新安排存儲器的處理技術(shù)，即把各連續已用的存儲段移到存儲器的一端，把未使用的存儲空間集中到存儲器的另一端。
A process of dynamic relocation in which contiguous segments are moved to one end of the memory to combine all unused storage at the other end.
把數據元放入各個(gè)字中的相鄰二進(jìn)制位上，從而能最大限度地利用存儲空間的處理方法或過(guò)程。
The process of making the most effective use of storage by placing data elements into contiguous bit positions of words.
