053546

You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up.
What command would you use?
A. alter tablespace MY_DATA begin backup;
B. alter tablespace MY_DATA start backup;
C. alter tablespace MY_DATA backup begin;
D. alter MY_DATA begin backup;
E. You cannot back up individual tablespaces.

　　The alter tablespace command is followed by the name of the tablespace and then the begin backup keyword.