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单选题
You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()
A
SQL Tuning Advisor
B
SQL Access Advisor
C
Undo Advisor
D
Segment Advisor
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考题
单选题You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to ()A
identify the segments that you should shrinkB
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automatically shrink the segments with unused spaceD
check the alerts generated for the tablespace that is running low on space
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identify the segments that you should shrinkB
modify the storage parameters for the tablespaceC
automatically shrink the segments with unused spaceD
check the alerts generated for the tablespace that is running low on space
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单选题You explicitly specified the tablespace usage threshold values while creating a tablespace. You need to revert to the database-wide default tablespace usage threshold values for the tablespace. Which PL/SQL package would you use?()A
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by using triggersB
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单选题You are performing the shrink operation on the SCOTT.EMP table. You want to perform the same operation on all dependent objects of the SCOTT.EMP table. What is NOT a prerequisite for the operation?()A
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单选题During jacking operations and transit,empty void spaces in the hull of a jack up ship provide().A
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单选题You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this?()A
run a procedure to check the tablespace space usageB
define the warning threshold for the tablespace at 75% in Database ControlC
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define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
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单选题You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()A
SQL Tuning AdvisorB
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disable SQL tracing for theAPPS tablespaceB
disable logging attribute for the APPS tablespaceC
modify the tablespace to be a dictionarymanaged tablespaceD
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increase the warning threshold value for the tablespace space usage metrics for the APPS tablespace
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单选题You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to().A
add data files to the tablespace B
identify the segments that you should shrink C
modify the storage parameters for the tablespace D
automatically shrink the segments with unused space E
check the alerts generated for the tablespace that is running low on space
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