You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows：Warning （%）： 90Critical （%）： 95 Which background process is responsible for issuing alerts when the threshold is crossed（）
第1题：
A、repair
B、repaired
C、repairing
D、to repair
第2题：
Do you have a set of ______ (key)?
第3题：
A.look up
B.put up
C.keep up
D.set up
第4题：
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5题：
You have an Exchange Server 2010 organization that contains 20 mailbox databases. You configure each database to retain all deleted items for 30 days.You need to ensure that all items that pass the retention period are permanently deleted daily between 02：00 and 06：00. Which cmdlet should you use？（）
第6题：
You have a computer that runs Windows Vista.You need to restore the default Windows Internet Explorer settings for the internal network. You want to maintain the current settings for the Internet.What should you do on the Internet Explorer Security tab?（）
A.A
B.B
C.C
D.D
第7题：
You have specified the warning and critical threshold values of an application tablespace to be 60% and 70% respectively. From the tablespace space usage metrics， you find that the actual space usage has reached the specified warning threshold value， but no alerts have been generated. What could be the reason for this？（）
第8题：
Most banks have a section()you set up payees.
A、 that
B、 which
C、 in which
第9题：
You have specified the warning and critical threshold values of an application tablespace to be 60% and 70%， respectively. From the tablespace space usage metrics， you find that the actual space usage has reached the specified warning threshold value， but no alerts have been generated. What could be the reason for this？（）
第10题：
You have a server that has very limited memory but has a very large table. You will use mysqldump to back up this table. Which option will ensure mysqldump will process a row at a time instead of buffering a set of rows?（）