unit record file 中文意思是什麼
unit record file
解釋
單位記錄文件, 單元記錄文件-
There may also be more than one iam page on a file, if the range of the extents on the file allocated to the allocation unit exceeds the range that a single iam page can record
如果分配給分配單元的文件中的區的范圍超過了一個iam頁能夠記錄的范圍,一個文件中也可能會有多個iam頁。
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