A.10 B.100 C.1024 D.1000
A.數(shù)據(jù)備份 B.數(shù)據(jù)恢復(fù) C.月末轉(zhuǎn)賬 D.重建索引
A.共享數(shù)據(jù)網(wǎng) B.數(shù)據(jù)處理網(wǎng) C.數(shù)據(jù)傳輸 D.以上都是