單項(xiàng)選擇題

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

你可能感興趣的試題

單項(xiàng)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

單項(xiàng)選擇題

Compressed backups work with which of the following commands？（）

A. copy as backup
B. backup as copy
C. backup
D. copy

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

你可能感興趣的試題

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？（）

Compressed backups work with which of the following commands？（）

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？（）

Compressed backups work with which of the following commands？（）