你可能感興趣的試題

Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower？（）

A. Differential incremental backup
B. Different incremental backup
C. Cumulative backup
D. Cumulative incremental backup

單項選擇題

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

Which type of backup must be performed first with an incremental backup？（）

你可能感興趣的試題

Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower？（）

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？（）

Which type of backup must be performed first with an incremental backup？（）

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？（）