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单选题
To generate recommendations to improve the performance of a set of SQL queries in an application, you execute the following blocks of code: BEGIN dbms_advisor.create_task(dbms_advisor.sqlaccess_advisor,’TASK1’); END; / BEGIN dbms_advisor.set_task_parameter(’TASK1’,’ANALYSIS_SCOPE’,’ALL’); dbms_advisor.set_task_parameter(’TASK1’,’MODE’,’COMPREHENSIVE’); END; / BEGIN dbms_advisor.execute_task(’TASK1’); dbms_output.put_line(dbms_advisor.get_task_script(’TASK1’)); END; / The blocks of code execute successfully;however,you do not get the required outcome. What could be the reason?()
A
A template needs to be associated with the task.
B
A workload needs to be associated with the task.
C
The partial or complete workload scope needs to be associated with the task.
D
The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.
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更多 “单选题To generate recommendations to improve the performance of a set of SQL queries in an application, you execute the following blocks of code: BEGIN dbms_advisor.create_task(dbms_advisor.sqlaccess_advisor,’TASK1’); END; / BEGIN dbms_advisor.set_task_parameter(’TASK1’,’ANALYSIS_SCOPE’,’ALL’); dbms_advisor.set_task_parameter(’TASK1’,’MODE’,’COMPREHENSIVE’); END; / BEGIN dbms_advisor.execute_task(’TASK1’); dbms_output.put_line(dbms_advisor.get_task_script(’TASK1’)); END; / The blocks of code execute successfully;however,you do not get the required outcome. What could be the reason?()A A template needs to be associated with the task.B A workload needs to be associated with the task.C The partial or complete workload scope needs to be associated with the task.D The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.” 相关考题
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(b) Advise the management of SCC Ltd of THREE strategies that should be considered in order to improve thefuture performance of SCC Ltd. (6 marks)
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In Oracle 11g, which recommendations does the SQL Access Advisor generate?()
A. partitioning recommendationsB. statistics collection recommendationsC. index creation recommendationsD. materialized view recommendationsE. materialized view log recommendations
考题
To generate recommendations to improve the performance of a set of SQL queries in an application, you execute the following blocks of code:The blocks of code execute successfully; however, you do not get the required outcome. What could be the reason?()A. A template needs to be associated with the task.B.A workload needs to be associated with the task.C. The partial or complete workload scope needs to be associated with the task.D. The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.
考题
In Oracle 11g, which recommendations does the SQL Access Advisor generate? ()(Choose all that apply.)
A. partitioning recommendationsB. statistics collection recommendationsC. index creation recommendationsD. materialized view recommendationsE. materialized view log recommendations
考题
Which of the following tools can make recommendations for indexes and/or MQTs to improve the performance of DB2 applications?()
A.Design AdvisorB.Visual ExplainC.Performance AdvisorD.Configuration Assistant
考题
You are an experienced network administrator in an international corporation. During your working hours, you are asked to deploy the Cisco SSL VPN AIM module in a Cisco 1800 Series Router. The beneficial reason for that deployment is to:()A. improve performance up to 300% for both IPsec and SSL VPN applicationsB. improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareC. improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardwareD. improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE. improve performance exclusively for SSL VPN applications
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“…nor does giving people breakfast improve performance”means______.A.anyone without breakfast does improve his performance
B.not giving people breakfast improve performance
C.having breakfast does not improve performance,either
D.people having breakfast do improve their performance
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Which of the following tools can make recommendations for indexes and/or MQTs to improve the performance of DB2 applications?()A、Design AdvisorB、Visual ExplainC、Performance AdvisorD、Configuration Assistant
考题
When executing a SQL workload,you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?()A、 It produces less accurate results of the comparison analysis.B、 It automatically calls the SQL Tuning Advisor for recommendations.C、 It shortens the time of execution and reduces the impact on system resources.D、 Only the changes in the execution plan,and not performance regression,are detected.
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You are an experienced network administrator in an international corporation. During your working hours, you are asked to deploy the Cisco SSL VPN AIM module in a Cisco 1800 Series Router. The beneficial reason for that deployment is to:()A、improve performance up to 300% for both IPsec and SSL VPN applicationsB、improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareC、improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardwareD、improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE、improve performance exclusively for SSL VPN applications
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You are considering deploying the Cisco SSL VPN AIM module in a Cisco 1800 Series Router.Which benefit should you expect?()A、to improve performance exclusively for SSL VPN applicationsB、to improve performance up to 300% for both IPsec and SSL VPN applicationsC、to improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareD、to improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE、to improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware
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You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting?() A、 The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory.B、 The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory.C、 The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory.D、 The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.
考题
In Oracle 11g, which recommendations does the SQL Access Advisor generate?() A、 partitioning recommendationsB、 statistics collection recommendationsC、 index creation recommendationsD、 materialized view recommendationsE、 materialized view log recommendations
考题
In Oracle 11g, which recommendations does the SQL Access Advisor generate? ()(Choose all that apply.)A、partitioning recommendationsB、statistics collection recommendationsC、index creation recommendationsD、materialized view recommendationsE、materialized view log recommendations
考题
单选题To generate recommendations to improve the performance of a set of SQL queries in an application, you execute the following blocks of code: BEGIN dbms_advisor.create_task(dbms_advisor.sqlaccess_advisor,’TASK1’); END; / BEGIN dbms_advisor.set_task_parameter(’TASK1’,’ANALYSIS_SCOPE’,’ALL’); dbms_advisor.set_task_parameter(’TASK1’,’MODE’,’COMPREHENSIVE’); END; / BEGIN dbms_advisor.execute_task(’TASK1’); dbms_output.put_line(dbms_advisor.get_task_script(’TASK1’)); END; / The blocks of code execute successfully;however,you do not get the required outcome. What could be the reason?()A
A template needs to be associated with the task.B
A workload needs to be associated with the task.C
The partial or complete workload scope needs to be associated with the task.D
The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.
考题
单选题Which of the following tools can make recommendations for indexes and/or MQTs to improve the performance of DB2 applications?()A
Design AdvisorB
Visual ExplainC
Performance AdvisorD
Configuration Assistant
考题
单选题You work in a data warehouse environment that involves the execution of complex queries. The current content of the SQL cache holds the ideal workload for analysis. You want to analyze only few most resource-intensive statements. What would be your suggestion to receive recommendations on the efficient use of indexes and materialized views to improve query performance?()A
Run the SQL Access Advisor.B
Run the SQL Tuning Advisor (STA).C
Run the Automatic Workload Repository (AWR) report.D
Run the Automatic Database Diagnostic Monitor (ADDM).
考题
多选题You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze? ()ATop SQLBsnapshotsCSQL Tuning setsDindex access pathEoptimizer statisticsFmaterialized view logs
考题
单选题You received complaints about the degradation of SQL query performance. You identified top SQL queries that consume time. What would be your next step to find out recommendations about statistics collection and restructuring of the SQL statement to improve query performance?()A
run Segment AdvisorB
run SQL Tuning Advisor on top SQL statementsC
run the Automatic Workload Repository (AWR) reportD
run the Automatic Database Diagnostic Monitor (ADDM)on top SQL statements
考题
单选题Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?()A
SQL Repair AdvisorB
SQL OptimizerC
SQL Access AdvisorD
SQL Tuning Advisor SQL
考题
多选题In Oracle 11g, which recommendations does the SQL Access Advisor generate?()Apartitioning recommendationsBstatistics collection recommendationsCindex creation recommendationsDmaterialized view recommendationsEmaterialized view log recommendations
考题
单选题You are considering deploying the Cisco SSL VPN AIM module in a Cisco 1800 Series Router.Which benefit should you expect?()A
to improve performance exclusively for SSL VPN applicationsB
to improve performance up to 300% for both IPsec and SSL VPN applicationsC
to improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardwareD
to improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardwareE
to improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware
考题
多选题When executing a SQL workload,you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?()AIt produces less accurate results of the comparison analysis.BIt automatically calls the SQL Tuning Advisor for recommendations.CIt shortens the time of execution and reduces the impact on system resources.DOnly the changes in the execution plan,and not performance regression,are detected.
考题
单选题Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?()A
SQL Repair AdvisorB
SQL OptimizerC
SQL Access AdvisorD
SQL Tuning Advisor
考题
多选题In Oracle 11g, which recommendations does the SQL Access Advisor generate? ()(Choose all that apply.)Apartitioning recommendationsBstatistics collection recommendationsCindex creation recommendationsDmaterialized view recommendationsEmaterialized view log recommendations
考题
单选题Which object may be used during query optimization to improve the performance for a subset of SELECT queries?()A
MQTB
TriggerC
Read Only CursorD
Stored Procedure
考题
单选题You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting?()A
The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory.B
The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory.C
The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory.D
The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory.
考题
单选题You work with a newly created database. Presently, there is no application load on the database instance. You want to create a baseline for tuning the application, so you decide to collect recommendations that can be implemented to improve application performance. What action must you take to achieve this?()A
Run Segment AdvisorB
Run the SQL Tuning Advisor (STA)C
Run the Automatic Workload Repository (AWR) reportD
Run the SQL Access Advisor with a hypothetical workload
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