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. 1B. 2C. 3D. 4E. 5

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

1Z0-053