单项选择题 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？（）

单项选择题 An administrator has received an update CD with the latest technology level for AIX 5.3. The current operating system level of the server is at base AIX 5.3. What action needs to be taken to apply the new technology level to the server？（）

单项选择题 Howcanadirectorynamed/dir1beexcludedduringarestoreoffilesbackedupbynamewiththebackupcommand？（）