SCDCD(310-081)

单选题Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately, the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is t

题目
单选题
Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately, the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is translated into a file 1/0 operation, which results in very poor performance.  Which J2EE pattern can help with this performance issue?()
A

 Transfer Object

B

 Service Locator

C

 Intercepting Filter

D

 Model-View-Controller

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相似问题和答案

第1题:

Company.com has an EMC disk array and would like to connect it to a Virtual I/O Server on a pSeries p5-520.  How can the EMC device drivers be installed?()

  • A、Use smitty install on the client partitions.
  • B、Use padmin command in the VIO Server.
  • C、Use the oem_setup_env environment in the VIO Server.
  • D、Use cfgmgr to detect/configure the devices within the client AIX partition.

正确答案:C

第2题:

Company.com has an application that has a hard-coded hostname in the startup routines. The application is being made highly available using HACMP. During testing, the application does not start on the standby node because the hostname was not what the application expected.  What can be done to fix this problem?()

  • A、 Manage the hostname in the application server start ands top scripts
  • B、 Nothing, because this application cannot be controlled by HACMP and should be started  with   /etc/inittab
  • C、 Change the hard-coded hostname in the application startup routines to use the uname rather than the hostname
  • D、 Override the default ha_hostname in the cluster configuration to reflect the shared hostname rather than the default ha_hostname

正确答案:A

第3题:

Your company has an Active Directory Domain Services (AD DS) domain. You virtualize applications by using Microsoft Application Virtualization (App-V).You are creating an application virtualization package.Which should you use?()

A.Microsoft Application Virtualization Sequencer

B.Microsoft Application Virtualization Desktop Client

C.Microsoft System Center Application Virtualization Streaming Server

D.Microsoft System Center Application Virtualization Management Server


参考答案:A

第4题:

Company.com has decided to implement virtual hosts in their web server. The current estimate is to create six virtual hosts with unique URL’s and IP addresses. The solution is going to use the IP aliasing faction in HACMP.  How many resource groups are required to support this configuration?()

  • A、 1
  • B、 2
  • C、 6
  • D、 7

正确答案:A

第5题:

Company.com has crated a process application monitor for an application that is initiated by a "c"  Shell script. The application monitor is not functioning as designed.  What could be the issue with eh application monitor?()  

  • A、 A process monitor cannot monitor an application started by a shell.
  • B、 For process monitors to function correctly, they must use the "korn" shell.
  • C、 A custom monitor cannot de3termine the status of applications started by shell scripts.
  • D、 The process monitor script is not existing with a zero return code after checking the status of the application.

正确答案:A

第6题:

A Windows Azure application connects to a SQL Azure database.  The database size has increased significantly.   Some queries in the application no longer complete.   You need to recommend an approach for identifying queries that do not complete.  What should you recommend?()

  • A、 Use the SQL Server Profiler to capture all SQL activities.
  • B、 Use a Dynamic Management View to analyze performance.
  • C、 Use the Database Engine Tuning Advisor to analyze the workload.
  • D、 Use Microsoft SQL Server Management Studio to analyze the SQL logs.

正确答案:B

第7题:

Company.com has a database application and a Web server application running on the same p5-570 server in a single partition. Recently there have been a number of instances where the increased load on the database server has impacted the performance of the Web server. What can the technical specialist recommend to keep the database application from impacting the performance of the Web server?()

  • A、Create a VLAN between the web server and database server.
  • B、Purchase APV and install the VIOS.
  • C、Increase the priority of the Web server.
  • D、Create separate LPARs for Web and database workloads.

正确答案:D

第8题:

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has Terminal Serverinstalled.You have a new multi-user application that you plan to install on the server. The setup program for the application is named setup.exe.You need to install the application on the server. You must ensure that the application can be used by all users.What should you do? ()

A. From the command prompt, run setup.exe.

B. From Add or Remove Programs, add a new program.

C. In Windows Explorer, use the Run As option to run setup.exe.

D. In Windows Explorer, use Compatibility mode to run setup.exe.


参考答案:B

第9题:

During initial cluster planning session, a requirement is mandated that application monitoring will  Be used to monitor the production database and three application servers. Since all the application servers rely on the database being active, only one resource group has been planned to manage the starting/stopping of the cluster resources.  How ill the initial design impact the use of application monitoring?()  

  • A、 Only one application server per resource group can be monitored.
  • B、 Process monitoring is part of RSCT and requires no special scripts.
  • C、 Any application can be monitored as long as it has an application server.
  • D、 Having all application servers in one resource group improves recovery time.

正确答案:A

第10题:

Cer-tech .com has a server that runs Windows Server 2008.Terminal services role is installed on theserver. As an administrator at Cer-tech .com, you deploy a new application on the server. The applicationcreates a file that has an extension of .bdc you have to make sure that the users can launch applicationremotely from their computer by double-clicking on the .bdc extension. What should you do to achieve thisobjective?()

  • A、Use Terminal Server Web Access website to configure the application as a published application
  • B、Configure the remote desktop connection on the client computers to point the terminal services server
  • C、Configure the Remote Desktop file to configure application as a published application
  • D、Use Windows Installer package file to configure application as a published application

正确答案:D

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