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多选题
What are the three steps you should take to tune a JDBC Connection pool in WebLogic from the  initial settings in a production environment?()
A

Ensure the maximum size is increased to an appropriate setting.

B

Set the minimum and maximum size of the connection pool to the same value.

C

Increase the statement cache size.

D

Add more heap to the JVM.

E

Add more nodes to the cluster.


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更多 “多选题What are the three steps you should take to tune a JDBC Connection pool in WebLogic from the  initial settings in a production environment?()AEnsure the maximum size is increased to an appropriate setting.BSet the minimum and maximum size of the connection pool to the same value.CIncrease the statement cache size.DAdd more heap to the JVM.EAdd more nodes to the cluster.” 相关考题
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考题 What is the maximum size that can be specified when creating an XML column in a DB2 table?()A、No size is specifiedB、The buffer pool sizeC、The page size for the table spaceD、The extent size for the table space

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考题 多选题You set the value of the SGA_TARGET initialization parameter to 1G to enable Oracle to automatically resize most of the memory components according to the current workload in the database. You issue the following statement:   SQL SELECT name, value, isdefault  2 FROM v$parameter   3 WHERE name LIKE ’%size%’;   The output of this statement displays that the DB_CACHE_SIZE, SHARED_POOL_SIZE,  LARGE_POOL_SIZE, and JAVA_POOL_SIZE initialization parameters contain a zero value.  What does this imply?()AThe SGA_TARGET initialization parameter cannot be set to a value less than 1GBThe SGA_TARGET initialization parameter cannot be set to a value greater than 1GCThe Memory Advisor of the Oracle Enterprise Manager 10g cannot be used to obtain advice on the important memory components of the SGADThe values of the DB_CACHE_SIZE, SHARED_POOL_SIZE, LARGE_POOL_SIZE, and JAVA_POOL_SIZE initialization parameters cannot be set manually.ENo minimum limits are imposed on the DB_CACHE_SIZE, SHARED_POOL_SIZE, LARGE_POOL_SIZE, and  JAVA_POOL_SIZE initialization parameters.FThe Automatic Shared Memory Management feature cannot be disabled unless you specify values for the  DB_CACHE_SIZE, SHARED_POOL_SIZE, LARGE_POOL_SIZE, and JAVA_POOL_SIZE initialization parameters in the initialization parameter file.

考题 多选题You are configuring the PROD database to use an internal tuning algorithm to monitor the performance of the workload. To achieve this configuration, you specify the following parameter settings in the SPFILE://        SGA_TARGET = 512M        SHARED_POOL_SIZE = 256M   Which two statements are true when modifying the SHARED_POOL_SIZE initialization parameter in the SPFILE? ()AModifying the SHARED_POOL_SIZE initialization parameter cannot be accomplished if the SGA_TARGET initialization parameter is set to a non-zero value.BModifying the value of the SHARED_POOL_SIZE initialization parameter to zero is not allowed if the SGA_TARGET initialization parameter is set to a nonzero value.CIncreasing the value of the SHARED_POOL_SIZE initialization parameter does not increase the shared pool component size. It sets the lower limit for the size of this component.DDecreasing the value of the SHARED_POOL_SIZE initialization parameter does not reduce the size of the shared pool component immediately. It sets the lower limit for the size of this component.EIncreasing the value of the SHARED_POOL_SIZE initialization parameter immediately increases the shared pool  component to the desired size by reallocating the additional memory from the auto-tuned memory components.FDecreasing the value of the SHARED_POOL_SIZE initialization parameter immediately shrinks the shared pool component to the desired size while reallocating the released memory to the memory components that are not auto-tuned.

考题 多选题You are configuring networking for a new Windows Server 2003 SP2 virtual machine(VM)in a Windows Server 2008 R2 Hyper-V environment.You need to configure the VM to achieve optimum network performance. Which two actions should you perform?()A.Install Integration Services on the VM.BIn the virtual machine settings, add a Network Adapter.CIn the virtual machine settings, add a Legacy Network Adapter.DConfigure a fixed maximum transmission unit (MTU) size of 1384 on the host server virtual network adapter.

考题 多选题You are the network administrator for Company.com.  Your Windows 2000 Professional computer has 128 MB of RAM and two physical hard disks. Each hard disk has a single partition configured as drive C and D. Each partition has more than 500 MB of free disk space. Windows 2000 Professional and all applications are installed on drive C. You frequently run two or more memory-intensive graphics applications simultaneously. You notice that access to drive C is much slower when you are using the graphics applications. You want to maximize overall disk performance for your computer.   What should you do?()AConfigure the paging file to reside on drive C onlyBConfigure the paging file to reside on drive D onlyCConfigure the initial size of the paging file and the maximum size of paging file to 64 MBDConfigure the initial size of the paging file and the maximum size of the paging file to 128 MBEConfigure the initial size of the paging file and the maximum size of the paging file to 256 MB

考题 多选题You want to create a WebLogic domain in a production environment. Which three actions should  you perform?()AUse a multinode WebLogic domain.BUse a single-node WebLogic domain.CUse clusters.DRefrain from using clusters.EInstall WeLogic in production mode with CA signed certificates.

考题 多选题You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?()AEnsure that the Close method is called on each connection object after it has finished executing.BEnsure that each connection object is left open after it has finished executing.CIncrease the Max Pool Size value inside the connection string.DIncrease the Min Pool Size value inside the connection string.EIncrease the Connection Lifetime value inside the connection string.FIncrease the value of the ConnectionTimeout property of the SqlConnection object.

考题 多选题You need to design a password policy that meets business requirements. What should you do? Select all that apply.()AIncrease the number of passwords that are rememberedBDisable reversible encryptionCSet the minimum password age to zero daysDIncrease the maximum password age

考题 多选题You enabled Automatic Shared Memory Management. The initialization parameters are set as shown below:  SGA_TARGET= 10GB  SGA_MAX_SIZE = 14GB  STREAMS_POOL_SIZE = 1GB SHARED_POOL_SIZE = 3GB  Which two statements are correct in this scenario? ()AA maximum of 3 GB can be allocated to shared poolBThe value for SGA_TARGET can be increased up to a maximum of 15 GBCA total of 14 GB memory will be allocated to the automatically tuned memory components.DIncreasing the value for SGA_TARGET will automatically increase the memory allocated for STREAMS_POOL_SIZEEIncreasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to autotuned parametersFReducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to shared pool from 3 GB to 2 GB

考题 多选题You enabled Automatic Shared Memory Management. The initialization parameters are set as shown below:  SGA_TARGET = 10GB SGA_MAX_SIZE = 14GB  STREAMS_POOL_SIZE = 1GB  SHARED_POOL_SIZE = 3GB  Which two statements are correct in this scenario? ()AA total of 14 GB memory will be allocated to the automatically tuned memory componentsBReducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to shared pool from 3 GB to 2 GBCThe value for SGA_TARGET can be increased up to a maximum of 14 GBDA maximum of 3 GB can be allocated to shared poolEIncreasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to autotuned parametersFIncreasing the value for SGA_TARGET will automatically increase the memory allocated for  STREAMS_POOL_SIZE

考题 单选题What are  minimum and maximum number of extent pools on an IBM System Storage DS8800 with 64 physical disks()A the minimum is 1 and the maximum is 8B the minimum is 2 and the maximum is 8C the minimum is 2 and the maximum is 16D the minimum is 1 and the maximum is 64