alter tablespace DAVE_TBS backup mode
alter tablespace DAVE_TBS start backup
alter tablespace DAVE_TBS begin backup
alter tablespace DAVE_TBS backup begin
alter tablespace DAVE_TBS backup
第1题：
Which of the following are valid program types for a lightweight job？（）
第2题：
When configuring the messaging system， which of the following are valid parameters for the file transport？ （）
第3题：
Which of the following is true according to the text?
A People with surnames beginning with N to Z are often ill-treated.
B VIPs in the Western world gain a great deal from alphabetism.
C The campaign to eliminate alphabetism still has a long way to go.
D Putting things alphabetically may lead to unintentional bias.
第4题：
get
earn
take
make
第5题：
Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode？（）
第6题：
Which of the following is NOT a way in which Custom Controls can be used？（）
第7题：
Which of the following is not a valid calendaring syntax element?（）
第8题：
He is trying to find a new way to（）a living. Which of the following is not correct
Aget
Bearn
Ctake
Dmake
第9题：
Which of the following are valid settings for the NLS_COMP parameter？（）
第10题：
Accent expansion
Canonical equivalence
Reverse secondary sorting
Ignorable characters
Character rearrangement