You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately， you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again？（）
第1题：
If you go into the forests with friends，stay with them． If you don't，you may get lost．If you do get lost，this is what you should do．
Sit down and stay where you are．'Don't try to find your friends． Let them find you． You can help them to find you by staying in one place．
There is another way to help your friends or other people to find you． Give them a signal (信号) by shouting or whistling(吹口哨) three times． Stop． Then shout or whistle three times again． Any signal given three times is a call for help．
Keep on shouting or whistling，always three times'together． When people hear you，they will give two shouts or two whistles． When a signal is given twice，it is an answer to a call for help．lf you don-t think that you will get help before night comes，try to make a small room with branches(树枝)．
What should you do if you get hungry or need to drink water? You would have to leave your little branch room to look for something to eat and drink． Don't just walk away． Drop small branches as you walk so that you can find your way back．
The most important thing to do when you are lost-stay in one place．
( )16． If you get lost in the forests，you should walk everywhere to find your friends as soon as possible．
第2题：
第3题：
A.the
B.a
C.an
D.bland
第4题：
It is not until you have lost your health（）you know its value.
第5题：
It is not until you have lost your health（）you know its value.
Auntil
Bwhen
Cwhat
Dthat
第6题：
You are planning to anchor in an area where several anchors have been lost due to fouling．As a precaution，you should ______．
A.anchor using both anchors
B.anchor with scope of 8 or more to 1
C.use a stern anchor
D.fit a crown strap and work wire to the anchor
第7题：
第8题：
—I lost my money.
—_________ .
A.Oh, you will be more careful
B.Oh, you must be more careful
C.Oh, you would be more careful
D.Oh, you should have been more careful
第9题：
For self elevating and column stabilized units， is 100% lifeboat capacity acceptable for the MODU Code？（）
第10题：
At database startup， you discover that one of the disks containing an index tablespace has been lost due to a media failure. A backup of the lost index tablespace is not available. You have all the necessary scripts to recreate the indexes. You need to re-create the indexes in a new index tablespace. Which action must you perform before re-creating the indexes？（）