[单选] A solution provider has proposed a pSeries solution to a new customer.  The solution is complex with a number of technologies that are new to the customer. They have a tight timeline for implementation.  The solution provider has not been able to get a clear understanding as to how the customer will backup the system.  What would be the most appropriate action to address the risks with this solution？（）

A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems， the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose？（） /usr/bin/errmsg "System upgraded to AIX 5.2"。 /usr/bin/errlog "System upgraded to AIX 5.2"。 /usr/bin/errupdate "System upgraded to AIX 5.2"。 /usr/bin/errlogger "System upgraded to AIX 5.2"。 自创无形资产的成本是由创造该项资产所耗费的（）和活劳动费用构成的。 物化劳动。 简单劳动。 复杂劳动。 抽象劳动。 During cluster fallover testing，the administrator determines that additional work is required to stop existing test applications on the standby node，prior to starting the production applications on the surviving node.  To manage this type of requirement，which step should be performed first？（）    Create a custom pre/post event.。  Add a custom user defined event.。  Define custom error notification.。  Modify the test application server.。 对F8型制动机进行单车紧急制动试验时，制动管的减压量为（）。 100kPa。 120kPa。 140kPa。 170kPa。 A company is migrating their current JAX-WS Web service running on IBM WebSphere Application Server V6.1 with the Feature Pack for Web Services to V7.0. The company wants to continue to support V6.1 service consumers.  If the Web service has WS-AtomicTransaction enabled， what settings should be configured to support the widest range of clients？ （）  Set the WS-AtomicTransaction to "Never" in WS-Transaction policy of the policy set。  Set the WS-AtomicTransaction to "Supports" in WS-Transaction policy of the policy set。  Set the WS-AtomicTransaction to "Mandatory" in WS-Transaction policy of the policy set。  Set the "Default WS-Tx specification level" to "1.0" in application policy set bindings。  Set the "Default WS-Tx specification level" to "1.1" in application policy set binding。 A solution provider has proposed a pSeries solution to a new customer.  The solution is complex with a number of technologies that are new to the customer. They have a tight timeline for implementation.  The solution provider has not been able to get a clear understanding as to how the customer will backup the system.  What would be the most appropriate action to address the risks with this solution？（）