In virtual storage systems, the ratio of the size of real storage to the size of virtual storage. 在虛擬存儲系統中，實(shí)際存儲器的大小與虛擬存儲器的大小之比。
The transfer of pages between real storage and auxiliary storage. 實(shí)存與輔存之間的頁(yè)面傳送(過(guò)程)。同pageturning。
In a virtual storage system, a fixed-length block that has a virtual address and that is transferred as a unit between real storage and auxiliary storage. 在虛擬存儲(器)系統中，具有一個(gè)虛擬地址并且可以在實(shí)存儲器和輔助存儲器之間作為一個(gè)單位來(lái)傳送的一種長(cháng)度固定的(數據)塊。
