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单选题
You plan to have a larger moving window size for the default system-defined moving window baseline because you want to use the adaptive threshold. Which statement factors in this consideration while increasing the size of the moving window?（）
A
The collection level for the AWR should be set to BASIC
B
The moving window size must be less than Undo Retention
C
The moving window size should be greater than the Automatic Workload Repository (AWR) retention period
D
The moving window size should be equal to or less than the Automatic Workload Repository (AWR) retention period
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单选题Using Oracle Scheduler you have scheduled two jobs， JOB_Aand JOB_B， to run at 9：00 p.m. every Friday. You want both the jobs to use a single resource plan， WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective？（）A
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A job class must have been created with the WEEKEND_PLAN resource plan.D
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单选题You plan to set up the Automatic Workload Repository （AWR） baseline metric thresholds for a moving window baseline. Which action would you take before performing this task？（）A
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A window must have been created with the WEEKEND_PLAN resource plan.B
A program must have been created with the WEEKEND_PLAN resource plan.C
A job class must have been created with the WEEKEND_PLAN resource plan.D
A windows group must have been created with the WEEKEND_PLAN resource plan.
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set the resource plan for the instanceC
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多选题Which statements are true regarding the system-defined moving window baseline in Oracle Database 11g?（）AIt does not allow you to change the moving window size.BAdaptive threshold functionalities use it by default to compute statistics.CIt is created by default with the window size being equal to the AWR retention time.DIt is created when the first snapshot is collected by the Automatic Workload Repository (AWR).
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单选题You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?（）A
Compute the baseline statistics.B
Take an immediate AWR snapshot.C
Decrease the window size for the baseline.D
Decrease the expiration time for the baseline.
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单选题You have created a resource plan， DB_PLAN， using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan？（）A
assign users to consumer groupsB
set the resource plan for the instanceC
configure a simple resource plan and specify plan directivesD
configure a complex resource plan and specify plan directives
考题
单选题You plan to control the sessions performing a huge number of I/O operations. Your requirement is to kill the session when it exceeds a specified number of I/Os. Which statement describes a solution to the above?（）A
Set a threshold for the default system-defined moving window baseline.B
Add directives to the Automatic Database Diagnostic Monitor (ADDM).C
Modify the profile for the targeted users for which control needs to be imposed.D
Implement the database resource manager to add the SWITCH_IO_REQS and SWITCH_GROUP directives.
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多选题Which statements are true concerning the default layout manager for containers in the java.awt package？（）AObjects instantiated from Panel do not have a default layout manager.BObjects instantiated from Panel have FlowLayout as default layout manager.CObjects instantiated from Applet have BorderLayout as default layout manager.DObjects instantiated from Dialog have BorderLayout as default layout manager.EObjects instantiated from Window have the same default layout manager as instances of Applet.
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单选题You are using Resource Manager to manage system resources. While creating a new database user， you observe that the user is a member of DEFAULT_CONSUMER_GROUP by default. What would be the implications of this？（）A
The Resource Manager plan does not affect the user.B
There must be a plan directive in any of the plans of the group to control the resources.C
The members of the group DEFAULT_CONSUMER_GROUP always have resource restrictions.D
The members of DEFAULT_CONSUMER_GROUP are restrained from accessing the system tables.E
The members of this group can change their group without the database administrator’s intervention.
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