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When tuning a network module what is the purpose of the grace period？（）
- A、It defines the maximum permissible time period between missed heartbeats before a failure is detected
- B、It defines the time period to wait to activate the network module after starting the cluster manager
- C、It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilize
- D、It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored
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更多 “When tuning a network module what is the purpose of the grace period？（）A、It defines the maximum permissible time period between missed heartbeats before a failure is detectedB、It defines the time period to wait to activate the network module after starting the cluster managerC、It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilizeD、It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored” 相关考题
考题
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
考题
Distribution layer: This layer includes LAN－based routers and layer 3 switches . When is a first－hop redundancy protocol needed in the distribution layer?()
A. OSPF is not supported by the designB. HSRP is not supported by the designC. preempt tuning of the default gateway is neededD. the design implements Layer 3 between the access switch and the distribution switch
考题
What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted？（）A、/etc/rc.netB、/etc/tunables/tuningC、/etc/tunables/lastbootD、/usr/samples/kernel/nextboot
考题
When is a first-hop redundancy protocol needed in the distribution layer?（）A、when HSRP is not supported by the designB、when multiple vendor devices need to be supportedC、when preempt tuning of the default gateway is neededD、when a robust method of backing up the default gateway is neededE、when the design implements Layer 2 between the access switch and the distribution switchF、when the design implements Layer 3 between the access switch and the distribution switch
考题
When is a first-hop redundancy protocol needed in the distribution layer？（）A、 when the design implements Layer 2 between the access arid distribution blocksB、 when multiple vendor devices need to be supportedC、 when preempt tuning of the default gateway is neededD、 when a robust method of backing up the default gateway is neededE、 when the design implements Layer 2 between the access switch and the distribution blocksF、 when the design implements Layer 2 between the access and distribution blocks
考题
Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement？（） A、 The SGA Tuning AdvisorB、 The SQL Access AdvisorC、 The SQL Tuning AdvisorD、 The Memory Advisor
考题
When creating a SQL tuning set，which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and values？（）A、 Filter versionsB、 Filter loadsC、 Filter tasksD、 Filter options
考题
What happens when you run the SQL Tuning Advisor with limited scope？（） A、 Access path analysis is not performed for SQL statements.B、 SQL structure analysis is not performed for SQL statements.C、 SQL Profile recommendations are not generated for SQL statements.D、 Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor.
考题
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?（）A、generating the SQL profileB、testing and accepting the SQL profileC、generating a list of candidate SQLs for tuningD、adding tuned SQL plans into the SQL plan baselineE、tuning each SQL statement in the order of importanceF、generating baselines that include candidate SQLs for tuning
考题
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
考题
Which component does the SQL Tuning Advisor NOT analyze for the SQL statements？（） A、ADDMB、AWRC、Cursor CacheD、SQL Tuning SetsE、Flash Recovery Area
考题
You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set？（）A、 DBMS_WORKLOAD_REPOSITORYB、 DBMS_RESOURCE_MANAGERC、 DBMS_SQLTUNED、 DBMS_ADVISOR
考题
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window？（）A、 generating the SQL profileB、 testing and accepting the SQL profileC、 generating a list of candidate SQLs for tuningD、 adding tuned SQL plans into the SQL plan baselineE、 tuning each SQL statement in the order of importance F、 generating baselines that include candidate SQLs for tuning
考题
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
考题
单选题Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）A
OSPF is not supported by the designB
HSRP is not supported by the designC
preempt tuning of the default gateway is neededD
the design implements Layer 3 between the access switch and the distribution switch
考题
单选题You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set？（）A
DBMS_WORKLOAD_REPOSITORYB
DBMS_RESOURCE_MANAGERC
DBMS_SQLTUNED
DBMS_ADVISOR
考题
单选题You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups. Which action should you take？（）A
Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB
Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC
Use compression when performing tape backupsD
Configure multiple SBT channels
考题
单选题What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted？（）A
/etc/rc.netB
/etc/tunables/tuningC
/etc/tunables/lastbootD
/usr/samples/kernel/nextboot
考题
单选题When is a first-hop redundancy protocol needed in the distribution layer?（）A
when HSRP is not supported by the designB
when multiple vendor devices need to be supportedC
when preempt tuning of the default gateway is neededD
when a robust method of backing up the default gateway is neededE
when the design implements Layer 2 between the access switch and the distribution switchF
when the design implements Layer 3 between the access switch and the distribution switch
考题
单选题Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement？（）A
The SGA Tuning AdvisorB
The SQL Access AdvisorC
The SQL Tuning AdvisorD
The Memory Advisor
考题
单选题You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups.Which action should you take?（）A
Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB
Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC
Use compression when performing tape backupsD
Configure multiple SBT channels
考题
单选题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
考题
单选题What happens when you run the SQL Tuning Advisor with limited scope？（）A
Access path analysis is not performed for SQL statements.B
SQL structure analysis is not performed for SQL statements.C
SQL Profile recommendations are not generated for SQL statements.D
Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor.
考题
单选题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
考题
单选题When is a first-hop redundancy protocol needed in the distribution layer？（）A
when the design implements Layer 2 between the access arid distribution blocksB
when multiple vendor devices need to be supportedC
when preempt tuning of the default gateway is neededD
when a robust method of backing up the default gateway is neededE
when the design implements Layer 2 between the access switch and the distribution blocksF
when the design implements Layer 2 between the access and distribution blocks
考题
单选题When creating a SQL tuning set，which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and values？（）A
Filter versionsB
Filter loadsC
Filter tasksD
Filter options
考题
多选题What happens when you run the SQL Tuning Advisor with limited scope?（）AAccess pathanalysis is not performed for SQL statements.BSQL structure analysis is not performed for SQL statements.CSQL Profile recommendations are not generated for SQL statements.DStaleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor. In this case, SQL Tuning Advisor produces recommendations based on statistical checks, access path analysis, and SQL structure analysis. SQL profile recommendations are not generated.
考题
单选题Which component does the SQL Tuning Advisor NOT analyze for the SQL statements？（）A
ADDMB
AWRC
Cursor CacheD
SQL Tuning SetsE
Flash Recovery Area
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