direct program access 中文意思是什麼
direct program access
解釋
直接程序存取-
The rtos is in kernel mode while the application is in the user mode, the direct access from the user mode to kernel mode is denied and the access from one application program to another application is prohibited too
操作系統和應用程序分佈在系統的核心態和用戶態,系統的核心態和用戶態之間不能互相訪問,此外不同的任務通過其不同的任務號限制其互相訪問。 -
In vse, an index that is used by the system control and service programs to locate one or more sequential blocks of program information that are stored on direct access storage
在虛擬擴充存儲系統( vse )中,系統控製程序和系統服務程序使用的一種索引,用於對存儲在直接存取存儲器上的一個或多個順序的程序信息塊進行定位。 -
An index that is used by a control program to locate one or more blocks of data that are stored in separate areas of a data set in direct access storage
由控製程序使用的一種索引,用來對一個或多個數據塊進行定位,這些數據塊存儲在直接存取存儲器中數據集的分離區域中。
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