What two statistics appear in show frame-relay map output?()A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the router.C、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
What two statistics appear in show frame-relay map output?()
- A、The number of FECN packets that are received by the router
- B、The number of BECN packets that are received by the router.
- C、The ip address of the local router
- D、The value of the local DLCI
- E、The status of the PVC that is configured on the router
相关考题:
Firewalls appear primarily in two flavors: application level gateways and () A、intranetB、extranetC、softwareD、proxy servers
Firewalls appear primarily in two flavors: () and (). A、application level gatewaysB、softwareC、httpD、proxy servers
You executed the following commands:Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?() A. The statistics are stored in the pending statistics table in the data dictionary.B. The statistics are treated as the current statistics by the optimizer for all sessions.C. The statistics are treated as the current statistics by the optimizer for the current sessions only.D. The statistics are temporary and used by the optimizer for all sessions until this session terminates.
Youexecutedthefollowingcommands:SQLALTERSESSIONSETOPTIMIZER_USE_PENDING_STATISTICS=false;SQLEXECUTEDBMS_STATS.SET_TABLE_PREFS(’SH’,’CUSTOMERS’,’PUBLISH’,’false’);SQLEXECUTEDBMS_STATS.GATHER_TABLE_STATS(’SH’,’CUSTOMERS’);WhichstatementiscorrectregardingtheabovestatisticscollectionontheSH.CUSTOMERStableintheabovesession?()A.Thestatisticsarestoredinthependingstatisticstableinthedatadictionary.B.Thestatisticsaretreatedasthecurrentstatisticsbytheoptimizerforallsessions.C.Thestatisticsaretreatedasthecurrentstatisticsbytheoptimizerforthecurrentsessionsonly.D.Thestatisticsaretemporaryandusedbytheoptimizerforallsessionsuntilthissessionterminates.
Examine this command:SQL exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’);Which three statements are true about the effect of this command?() A. Statistics collection is not done for the CUSTOMERS table when schema stats are gathered.B. Statistics collection is not done for the CUSTOMERS table when database stats are gathered.C. Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time.D. Statistics gathered on the CUSTOMERS table when schema stats are gathered are stored as pending statistics.E. Statistics gathered on the CUSTOMERS table when database stats are gathered are stored as pending statistics.
Which two statistical data types are available on the statistics page of the WebUI? ()(Choose two.) A. cache statisticsB. client browser typeC. server response timeD. HTTP response codes
Which two metrics does the Executive report summarize? ()(Choose two.) A. QoS statisticsB. WAN performanceC. acceleration statisticsD. compression statistics
What are two types of WebView monitoring statistics on the WX/WXC platforms?() (Choose two.) A.LANB.QoSC.trafficD.IPSec
You enable the Windows Sidebar feature on your computer. You discover that you are unable to access the desktop icons that appear beneath the Windows Sidebar feature. You need to access these desktop icons.What are two possible ways to achieve this goal?()A.AB.BC.CD.DE.E
You are unable to connect your computer to a wireless network projector. The wireless network projector does not appear in the list of available network projectors provided by the Connect to a Network Projector wizard.You need to connect to the network projector.What are two possible ways to achieve this goal?()A.AB.BC.CD.D
What two statistics appear in show frame-relay map output?() A. The number of FECN packets that are received by the routerB. The number of BECN packets that are received by the routerC. The ip address of the local routerD. The value of the local DLCIE. The status of the PVC that is configured on the router
Which RMON group stores statistics for conversations between sets of two addresses?()A、hostTopNB、matrixC、statisticsD、historyE、packet captureF、host
Which two statistical data types are available on the statistics page of the WebUI? ()(Choose two.)A、cache statisticsB、client browser typeC、server response timeD、HTTP response codes
What two statistics appear in show frame-relay map output?()A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the routerC、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()A、Automatic statistics collection is stopped for the CUSTOMERS table.B、Statistics for the CUSTOMERS table are locked and cannot be overwritten.C、Existing statistics for the CUSTOMERS table become unusable for the query optimizer.D、Subsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics
You have a range-partitioned table in your database. Each partition in the table contains the sales data for a quarter. The partition related to the current quarter is modified frequently and other partitions undergo fewer data manipulations. The preferences for the table are set to their default values. You collect statistics for the table using the following command in regular intervals: SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’,’SALES’,GRANULARITY=’GLOBAL’); You need statistics to be collected more quickly. What can you do to achieve this?()A、 Set DYNAMIC_SAMPLING to level 4B、 Set the STATISTICS_LEVEL parameter to BASICC、 Set the INCREMENTAL value to TRUE for the partition tableD、 Increase the value of STALE_PERCENT for the partition table
You executed the following commands: SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’); Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()A、 The statistics are stored in the pending statistics table in the data dictionary.B、 The statistics are treated as the current statistics by the optimizer for all sessions.C、 The statistics are treated as the current statistics by the optimizer for the current sessions only.D、 The statistics are temporary and used by the optimizer for all sessions until this session terminates.
Initially, for the Automatic Workload Repository (AWR) statistics,the retention period is set to 7 days, the collection interval is set to 30 minutes and the collection level is set to Typical in your production database. You have been using the Memory Advisor for the last three months to generate recommendations for tuning memory components. However,when you observe the Memory Advisor on a Friday,you find that the statistics are available only for two days, Thursday and Friday,of that week. What would have caused the statistics to be removed?()A、On Wednesday, the statistics have been purged.B、On Wednesday, the retention period has been set to zero.C、On Wednesday, the collection interval has been set to zero.D、On Wednesday, the collection level has been changed to All.E、On Wednesday, the retention period has been set to one day.F、On Wednesday, the retention period has been set to two daysG、On Wednesday, the collection level has been changed to Typical.H、On Wednesday, the collection interval has been set to 1440 minutes.
Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statement describes the effect of the above command()A、Automatic statistics collection is stopped for the CUSTOMERS table.B、Statistics for the CUSTOMERS table are locked and cannot be overwritten.C、Existing statistics for the CUSTOMERS table become unusable for the query optimizer.D、Subsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics.
多选题Which two metrics does the Executive report summarize? ()(Choose two.)AQoS statisticsBWAN performanceCacceleration statisticsDcompression statistics
多选题What are two types of WebView monitoring statistics on the WX/WXC platforms?() (Choose two.)ALANBQoSCtrafficDIPSec
单选题You executed the following commands: SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’); Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()A The statistics are stored in the pending statistics table in the data dictionary.B The statistics are treated as the current statistics by the optimizer for all sessions.C The statistics are treated as the current statistics by the optimizer for the current sessions only.D The statistics are temporary and used by the optimizer for all sessions until this session terminates.
单选题Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()AAutomatic statistics collection is stopped for the CUSTOMERS table.BStatistics for the CUSTOMERS table are locked and cannot be overwritten.CExisting statistics for the CUSTOMERS table become unusable for the query optimizer.DSubsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics
单选题Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statement describes the effect of the above command()AAutomatic statistics collection is stopped for the CUSTOMERS table.BStatistics for the CUSTOMERS table are locked and cannot be overwritten.CExisting statistics for the CUSTOMERS table become unusable for the query optimizer.DSubsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics.
多选题What two statistics appear in show frame-relay map output?()AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the routerCThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router
单选题Which RMON group stores statistics for conversations between sets of two addresses?()AhostTopNBmatrixCstatisticsDhistoryEpacket captureFhost
多选题What two statistics appear in show frame-relay map output?()AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the router.CThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router