An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem： Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server Check for Java errors from EJBs and servlets Trace WebSphere Commerce Server subsystems and commands Which of the following files should the administrator check to accomplish these steps？（） error.log。 trace.log。 http_plugin.log。 servlet.log。 SystemOut.log。
偏航系统的特点
An administrator just completed an AIX installation but suspects that not all filesets installed completely. Which of the following commands would verify that all filesets are completely installed？（） installp -E。 lslpp -E。 lppchk -c。 instfix -c。
In order to support Live Partition Mobility (LPM) for a given LPAR between two Power servers, which type of backing device should be chosen for the storage devices presented from the VIO server to the LPAR?（） LUN-backed devices。 File-backed devices。 Logical volume-backed devices。 Network Filesystem-backed （NFS） device。
教育过程中的文化传递具有（） 灵活化的特点。 集中化的特点。 系统化的特点。 高效化的特点。 产业化的特点。
Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower？（）
