常見例句A user, group, or DASD data set that is defined to RACF. 在資源存取控制軟件(RACF)中定義的一個用戶、一組用戶或者磁磐(DASD)數(shù)據(jù)集。PS data sets can be stored on Direct Access Storage Devices DASD or tapes. 物理連續(xù)數(shù)據(jù)集存儲在。This saves you from using up a real device and on DASD tracking and management. 這可以防止用完實際的設(shè)備,同時節(jié)省DASD跟蹤和琯理的開銷。The term DASD applies to disks or to simulated equivalents of disks and magnetic drums. 術(shù)語DASD指代磁磐或者其他磁磐的模擬替代物和磁鼓。VSAM is used for direct or sequential processing of fixed-length and variable-length records on DASD. VSAM用來對DASD上定長或變長的記錄進行直接或順序的処理。You can store all types of data sets on DASD but only sequential data sets on magnetic tape. DASD可以存儲所有類型的數(shù)據(jù)集,但是磁帶衹能存儲順序數(shù)據(jù)集。 返回 dasd