A.代碼走查 B.黑盒技術(shù) C.白盒測(cè)試
A.關(guān)系數(shù)據(jù)庫(kù)B.面向?qū)ο蟮年P(guān)系數(shù)據(jù)庫(kù)C.層次數(shù)據(jù)庫(kù)D.網(wǎng)狀數(shù)據(jù)庫(kù)
A.clone() B.toString() C.wait() D.finalize() E.hashCode()