单选题View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in futu

题目

单选题

View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in future?（）

ADDM

Memory Advisor

Segment Advisor

Undo Management

SQL Tuning Advisor

SQL Access Advisor

参考答案和解析

正确答案： C

解析：暂无解析

更多“单选题View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in futu”相关问题

第1题

View the Exhibit to examine the output of the DBA_OUTSTANDING_ALERTS view. After 30 minutes， you executed the following command： SQL> SELECT reason，metric_value FROM dba_outstanding_alerts； REASON METRIC_VALUE ------------------------------------------------------------ ------------ Tablespace [TEST] is [28 percent]full 28.125 What could be the reason for the elimination of the other rows in the output（）A、An Automatic Workload Repository snapshot has been taken recently.B、The non-threshold-based alerts are transferred to DBA_ALERT_HISTORY.C、The threshold alerts conditions are cleared and the alerts are transferred to DBA_ALERT_HISTORY.D、The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but not the threshold alerts related to instance metrics.

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第2题

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?（）A、From the Advisor Central home page, select the tuning task from the Advisor Tasks section.B、From Advisor Central, choose SQL Advisors, SQL Tuning Advisors, Manual Tuning Task Results.C、From Advisor Central, choose SQL Advisors, Manual SQL Tuning Advisors, Tuning Task Results.D、Either B or C

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第3题

You define an alert to be raised when the USERS tablespace usage has reached 80% of the total space. Which area would you refer to， in order to confirm that the alert has been raised due the event？（）A、the alert.log fileB、the DBA_ALERTS viewC、the Database Control Home pageD、the Database Control performance pageE、the Database Control Maintenance page

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第4题

To view the results of the most recent Automatic SQL Tuning Advisor task，which sequence should you follow？（） A、 EM Database home page，Software and Support，SQL Advisors，Automatic SQL Tuning AdvisorB、 EM Database home page，Software and Support，Advisor Central，SQL Advisors，Automatic SQL Tuning AdvisorC、 EM Database home page，Software and Support，Support Workbench，Advisor Central，SQL Advisors，Automatic SQL Tuning AdvisorD、 Either B or CE、 All of the above

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第5题

The system was running a normal workload during the last 24 hours. You need to ensure that with the same workload you should be able to flashback tables by three hours. What would you do to find the system recommendations for the undo retention period and the undo tablespace size?（）A、set DB_FLASHBACK_RETENTION_TARGET=10800 B、create a new scheduler window for the time period of 24 hours and use the optimizer statistics C、modify the Automatic Workload Repository (AWR) snapshot time interval to three hours and use ADDMfindings D、specify New Undo Retention as three hours and Analysis Time period as Last One Day in the Undo Advisor page and use its recommendations

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第6题

To view the results of a manual SQL Tuning Advisor task， which steps should the DBA take？（） A、 From the Advisor Central home page，select the tuning task from the Advisor Tasks section B、 From Advisor Central，choose SQL Advisors，SQL Tuning Advisors，Manual Tuning Task ResultsC、 From Advisor Central，choose SQL Advisors，Manual SQL Tuning Advisors，Tuning Task ResultsD、 Either B or C

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第7题

You have a computer that runs Windows 7. You open Windows Internet Explorer and access a Web site asshown in the exhibit. (Click the Exhibit button.) You click the Suggested Sites button, but the suggestions failto display. You need to obtain suggested sites. What should you do?（）A、From the Page menu， enable Caret Browsing.B、From the Safety menu， disable the SmartScreen Filter.C、From the Start menu， open a new Internet Explorer window.D、From the Microsoft Corporation Web site， refresh the Suggested Sites Web Slice.

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单选题View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in futu

题目

参考答案和解析

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