Youhavecreatedalocallymanagedtablespacebyissuingthefollowingcommand：CREATETABLESPACEdata1DATAFILE’data1_file1.dbf’SIZE10MAUTOEXTENDONMAXSIZEUNLIMITED；FortheDATA1tablespace，youhavesetthewarninglevelalertlimitto70percent.Inwhichsituationwillawarninglevelale
题目
Youhavecreatedalocallymanagedtablespacebyissuingthefollowingcommand：CREATETABLESPACEdata1DATAFILE’data1_file1.dbf’SIZE10MAUTOEXTENDONMAXSIZEUNLIMITED；FortheDATA1tablespace，youhavesetthewarninglevelalertlimitto70percent.Inwhichsituationwillawarninglevelalertbegenerated？（）
A.when700KBisused
B.when700KBisleftasfreespace
C.when7MBisused
D.when7MBisleftasfreespace
E.noalertwillbegeneratedbecauseanautoextensibledatafileisincludedinthetablespace