单选题

Which is the correct command to back up the database， back up the archived redo logs， and then remove the backed-up archived redo logs？（）

A backup database

B backup database and archivelogs

C backup database plus archivelogs

D backup database plus archivelog delete input

E backup database and archivelog delete input

正确答案

来源：www.examk.com

答案解析

略

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