A.TheyarethedecimalnumberscorrespondingtotheactiveprocessIDs.
B.Theyarethedecimalnumberscorrespondingtothegidofthesystemgroup.
C.TheyarethedecimalnumberscorrespondingtotheblockIDsofthebootsector.
D.Theyarethedecimalnumberscorrespondingtotheinodesofthesystemdirectories.
参考答案：A
