A.alter database archivelog B.alter database archivelog enable C.None ofthe above D.alter database enable archive E.alter system enable archivelog mode
A.col name a30 B.col name to30 C.col name 30 D.col name for a30
A.審查IT信息系統(tǒng) B.審查IT數(shù)據(jù)庫(kù) C.審查IT服務(wù)器 D.審查IT網(wǎng)絡(luò)安全設(shè)備