If a parent organization has been assigned a particular approval type， then which task would need to be performed to enable that approval type for a child organization？（） ["Enable approval inheritance for the child organization","Enable approval inheritance for the parent organization","Enable that approval type for the child organization","Nothing， the inheritance is automatic"]
An administrator has a server that must be upgraded from AIX 5.2 to AIX 5.3. The administrator also needs to use the 64-bit kernel with JFS2 filesystems in rootvg. All critical data resides in a non-rootvg volume group. Which of the following types of install could the administrator use to accomplish this（） ["Migration Installation","Update.AII Installation","Preservation Installation","New and Complete Overwrite Installatio"]
液化石油气钢瓶瓶阀的主体是用（）制作的。 ["黄铜；","紫铜；","合金钢；","白铜"]
高强度螺栓的连接形式中。（）是目前广泛采用的基本连接形式。 ["摩擦连接","张拉连接","承压连接","抗剪连接"]
A system has a TCPIP issue that is a known problem. The newest code from the support website has been downloaded to resolve the issue. Which of the following commands should be used to install the new code?（） ["smitty install_commit","installp -ugV","installp -aX","instfix -all"]
某综合利用水利枢纽工程位于我国西北某省，枯水期流量很少；坝型为土石坝，黏土心墙防渗；坝址处河道较窄，岸坡平缓。工程中的某分部工程包括坝基开挖、坝基防渗及坝体填筑，该分部工程验收结论为“本分部工程划分为80个单位工程，其中合格30个，优良50个，主要单位工程、重要隐蔽工程及关键部位的单元工程质量优良，且未发生过质量事故；中间产品质量全部合格，其中混凝土拌和物质量达到优良，故本分部工程优良。”
根据水利水电工程有关质量评定规程，上述验收结论应如何修改？
