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【单选题】

To optimize performance on an IBM System Storage DS8000， the input/output activity should be spread across （）

A、multiple LUNs in a single array

B、multiple switches

C、multiple host bus adapters

D、multiple internal servers

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更多“To optimize performance on an IBM System Storage DS8000， the input/output activity should be spread across （）”相关的问题
第1题
[] You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the optimal size of the online redo log files. Which tool enables you to determine the optimal size of the online redo log files？（）

A、A. Oracle Enterprise Manager  B、B. The V$LOG view  C、C. The V$LOGFILE view  D、D. The V$FLASHBACK_DATABASE_LOGS view  

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第2题
[单选题] Which phase includes conducting Cisco Unified Communications network traffic analysis and capacity planning in order to ensure high availability（）

A、Design  B、Prepare  C、Maintain  D、Optimize  

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第3题
[单选题] You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data， you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database？（）

A、use the external table population  B、use the Oracle Data Pump export and import utility  C、use the conventional path data load of SQL*Loader utility  D、use the direct path data load of Oracle export and import utility  

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第4题
[多选题] In the parameter file of your production database， the FAST_START_MTTR_TARGET parameter is set to 300 to optimize instance recovery. While observing the performance of the database during instance recovery， you find that the redo log files are not sized properly to support this activity. Which two sources could you use to determine the optimal size of the redo log files？（）

A、 the V$LOG view  B、 the V$DBFILE view  C、 the V$LOGFILE view  D、 the V$INSTANCE_RECOVERY view  E、 Oracle Enterprise Manager Database Control  

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第5题
[单选题] Which phase includes the activity of assisting the customer to monitor their Cisco Unified Communications system performance and to respond to trouble reports（）

A、Maintain  B、Deploy  C、Operate  D、Optimize  

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第6题
[单选题] Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature？（）  

A、 Segment Advisor  B、 SQL Access Advisor  C、 Undo Advisor  D、 SQL Tuning Advisor  

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第7题
[单选题] What is a key ability of IBM Systems Director Enterprise Edition as compared to Standard Edition?（）

A、Manage multiple operating systems on a server  B、Manage energy consumption and network traffic to increase efficiency  C、Manage LPARs, operating systems and servers to reduce administration  D、Manage workloads across multiple servers to optimize resource utilization  

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第8题
[单选题] You work as a database administrator at Certkiller .com. In your production database there is a job， CALC_STAT， which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic， thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this？（）

A、 Window  B、 Program  C、 Job class  D、 Window group  

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第9题
[] You are managing a database for which incremental backups can be very time consuming. In order to perform optimized incremental backups you enable the block change tracking feature.How would you instruct RMAN to use the block change tracking feature when performing incremental backups？（）

A、A. You need to mention it with every BACKUP command.  B、B. The block change tracking feature is used automatically by RMAN.  C、C. You need to configure it using the CONFIGURE command.  D、D. You need to set the necessary initialization parameters to direct RMAN to use the feature.  

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第10题
[单选题] You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database， you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective？（）

A、Use the CREATE DATABASE .. command to create the database with Oracle-managed files.   B、Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files.   C、Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option.   D、Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template.   E、Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.  

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