Companycom has successfully established their p5 LPAR environment on a POWER5 p5 590 running AIX 5.2. They are now ready to move to Virtual IO. What would be required to do Virtual IO?（） ["Apply APAR IY62262 to the current AIX 5.2 Maintenance level 04. Virtual IO Server is not required. ","Purchase Advanced POWER Virtualization software, upgrade to AIX 5.3 maintenance level 1 and apply APAR IY60349. Virtual IO Server is not required. ","Verify that there are enough resources to add a Virtual IO Server, upgrade to AIX 5.3 with APAR IY60349, create a Virtual IO Server after applying APAR IY62262. ","Verify that there are enough resources to add a Virtual IO Server, create a Virtual IO Server and apply APAR IY62262, verify that the system is at AIX 5.2 with Maintenance level 04."]
由于抽取样本的随机性造成的误差是（）。 ["无回答误差","测量误差","抽样框误差","抽样误差"]
All of the following settings will result in a getty process on the configured port EXCEPT： （） ["Enable","Disable","Share","Delay"]
Company.com has installed HACMP and is configuring a three-node cluster. One of the Applications uses the AIX hostname as a key for authorization to execute on the specific computer. The application vendor was contacted and consented to having multiple copies of the application but required that only one application be active at any one point in time. How can the AIX host name dependency be managed in an HACMP environment.（） [" It cannot be managed because the application will not work properly with HACMP."," The application start and stop script for the application can manage the hostname."," HACMP will require customization to correctly manage a change in the hostname since it is tied to the primary network adapter."," HACMP will have to be restarted if the hostname is changed. This can be done with customization in the node_up and node_down event scripts."]
《铁路技术管理规程》规定，制动初速在120~140km／h的列车紧急制动距离须不大于（）。 ["1100m","1200m","1300","1400m"]
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