单项选择题
Compressed backups work with which of the following commands？（）
A. copy as backup
B. backup as copy
C. backup
D. copy
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相关考题
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单项选择题
Consider the following command： Backup database plus archivelog delete input； How many backup sets would be created by this command if the following were true：（） Control-file a NN uto backups were enabled. NN The size of backup sets was not restricted. NN One channel was allocated.
A. 1
B. 2
C. 3
D. 4
E. 5 -
单项选择题
WhattypeofbackupisstoredinaproprietaryRMANformat？（）
A. Backup set
B. Image copy
C. Backup section
D. Backup group -
单项选择题
Howisblock-changetrackingenabled？（）
A. With alter database enable block change tracking
B. With alter system enable block change tracking
C. With an init.ora parameter change
D. With an spfile parameter change
