Which of the following instance configuration information does not come with a default value， and must be provided by the installer？（）A、Instance nameB、Merchant keyC、Database nameD、Site Admin IDE、Security port numbers for the administration tools

第1题：

Which three items are configured in MST configuration submode？ （）

• A、 Region name
• B、 Configuration revision number
• C、 VLAN instance map
• D、 IST STP BPDU hello timer
• E、  CST instance map
• F、 PVST+ instance map

第2题：

An administrator created a WebSphere Commerce instance but the site is not performing properly.  The log messages don’t give enough information to determine the problem.  Which tool is used to configure tracing of WebSphere Commerce？（）

• A、WebSphere Commerce Configuration Manager
• B、WebSphere Application Server Administrative Console
• C、WebSphere Commerce Administration Console
• D、WebSphere Commerce Accelerator
• E、Command line

第3题：

You work as a database administrator for Supportcenter.cn. You are working on Oracle Database 10g. To forward client connections to an instance， the listener must know information such as the name of the instance and where the instance’s ORACLE_HOME is located. How does the listener get this information？（）

• A、It gets it from the parameter file.
• B、The listener prompts for details on startup.
• C、The listener gathers information from the control file.
• D、The instance automatically registers with the default listener.
• E、The listener gets this information through thelistener.orafile.

第4题：

Which of the following would be true if an administrator tried to create a commerce instance with Commerce Payments configuration values， without having Commerce Payments installed？（）

• A、The commerce instance would be created successfully.
• B、Attempting to configure payments instance after the commerce instance is already created will not be possible.
• C、The commerce instance creation will fail on the step that would normally configure the payments instance.
• D、After installing Commerce Payments， the administrator can enter the needed payment configuration values through the Administration Console.

第5题：

Which of the following options is true about shutting down an Automatic Storage Management （ASM） instance？（）  

• A、 If the SHUTDOWN IMMEDIATE command is issued to the ASM instance， the ASM instance immediately shuts down.
• B、 If the SHUTDOWN ABORT command is issued to the ASM instance， the ASM instance will shut down all the database instances and then shut down immediately.
• C、 If the SHUTDOWN NORMAL command is issued to the ASM instance， before shutting down， the ASM instance waits for the dependent database instances to shut down.
• D、 If the SHUTDOWN TRANSACTIONAL command is issued to the ASM instance， the ASM instance passes the same SHUTDOWN command to the dependent database instances， but does not wait for any active transactions to complete before it shuts down.

第6题：

Your tnsnames.ora file has the following entry for the service alias ORCL：  ORCL =  （DESCRIPTION =  （ADDRESS = （PROTOCOL = TCP） （HOST = 10.156.24.216） （PORT = 1521））   （CONNECT_DATA =  （SERVER = DEDICATED） （SERVICE_NAME = orcl.oracle.com）   ）   ）   The TNSPING command executes successfully when tested with ORCL but you are not able to connect to the database instance with the following command：  SQL> CONNECT scott/tiger@orcl  What could be the reason for this？（）

• A、The listener is not running at the server.
• B、The TNS_ADMIN environmental variable is set to a wrong value.
• C、The orcl.oracle.com database service is not registered with the listener.
• D、The DEFAULT_DOMAIN parameter is set to a wrong value in the SQLNET.ORA file.

第7题：

The tnsnames.ora file has an entry for the service alias ORCL as follows:The TNS ping command executes successfully when tested with ORCL; however, from the same OS usersession, you are not able to connect to the database instance with the following command:SQL > CONNECT scott/tiger@orcl What could be the reason for this?（）

• A、The listener is not running on the database node.
• B、The TNS_ADMIN environment variable is set to the wrong value.
• C、The orcl.oracle.com database service is not registered with the listener.
• D、The DEFAULT_DOMAIN parameter is set to the wrong value in the sqlnet.ora file.
• E、The listener is running on a different port.

第8题：

ou work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now for a new application, a SQL Server 2008 instance has to be installed on an existing server. The server contains a default SQL Server 2005 instance. Your company CIO wants their corresponding certified third-party applications can access to both database instances. The company assigns this task to you. You must achieve this by using as little database administrative effort as possible, and never change the existing application environments. What should you do? （） 

• A、You should install SQL Server 2008 as the default instance, and configure the new application to use the default instance 
• B、You should upgrade the SQL Server 2005 application to use SQL Server 2008 
• C、You should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance 
• D、You should install SQL Server 2008 as a named instance, and make the new application use the new instance. 

第9题：

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第13题：

The Company network utilizes the Multiple-instance Spanning Tree protocol in its switched LAN.   Which three statements about the MST protocol （IEEE 802.1S） are true？ （）

• A、 To verify the MST configuration， the show pending command can be used in MST configuration  mode.
• B、 When RSTP and MSTP are configured； UplinkFast and BackboneFast must also be enabled.
• C、 All switches in the same MST region must have the same VLAN-to-instance mapping， but  different configuration revision numbers.
• D、 All switches in an MST region， except distribution layer switches， should have their priority  lowered from the default value 32768.
• E、 An MST region is a group of MST switches that appear as a single virtual bridge to adjacent  CST and MST regions.
• F、 Enabling MST with the "spanning-tree modemst" global configuration command also enables  RSTP.

第14题：

Which of the following security features are enabled by default after creating an instance？（）

• A、Password Invalidation
• B、Login Timeout
• C、Cross Site Scripting Protection
• D、Access Logging

第15题：

Which of the following products and utilities can be used to update all encrypted data as well as the merchant key in a WebSphere Commerce database for a given instance？（）

• A、The Database Update Tool found in Configuration Manager
• B、The LDAP Server
• C、The WebSphere Application Server Administrative Console
• D、The WebSphere Commerce SecurityUpdate Command
• E、The WebSphere Commerce Administration Console

第16题：

You specify a nonzero value for the MEMORY_TARGET initialization parameter，but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.  Which statement about the result is true？（）

• A、 The database instance starts，and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE
• B、 The database instance starts，and Oracle automatically tunes memory and allocates 60 percent to the  SGA and 40 percent to the PGA
• C、 The database instance starts，but Automatic Memory Management is disabled
• D、 The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter

第17题：

You work as a database administrator for Certkiller .com. In your production  database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections.  Which activity must you have completed before accomplishing this task？（）

• A、You must have started the database instance in restricted mode.
• B、You must have started the database instance inNORMALmode.
• C、You must have started the database instance with server parameter file.
• D、You must have started the database instance but must not have mounted.
• E、You must have started the database instance but must not have opened.

第18题：

A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance？（）

• A、Data Pump
• B、Oracle Net Manager
• C、Oracle Enterprise Manager
• D、Oracle Universal Installer （OUI）
• E、Database Configuration Assistant （DBCA）

第19题：

ou work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. According to the company requirement, you intend to perform an installation of an instance of SQL Server Reporting Services (SSRS) to the same machine. Now your company CIO wants version histories of all deployed reports can be kept. As a technical support, what should you do to ensure this?（）

• A、You should use the http.sys listener to install the SSRS instance. 
• B、You should configure the SSRS database, make it use Native mode 
• C、You should configure the SSRS database, make it use SharePoint integrated mode 
• D、You should use the Internet Information Services default Web site to install the SSRS instance 

第20题：

You work in a company which uses SQL Server 2008. You are the administrator of the company database. In your company there is a server which contains a default SQL Server 2005 instance. For a new application, you have to install a SQL Server 2008 instance on the server. Your company CIO assigns a task to you. You must make sure that the respective certified third-party applications have access to both database instances. You have to achieve this goal without changing the existing application environments. So what should you do to achieve this by using as little database administrative effort as possible?（）

• A、You should install SQL Server 2008 as a named instance, and make the new application to use the new instance. 
• B、You should install SQL Server 2008 as the default instance, and make the new application to use the default instance. 
• C、You should upgrade the SQL Server 2005 application to use SQL Server 2008. 
• D、You should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance. 

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