某建筑装饰工程公司承担了某大楼的室内外装饰装修改造工程，工程位于市区。大楼建筑主体为框架一剪力墙结构，地下1层，地上16层，首层层高4.8m，标准层层高3.3m，总建筑面积25000m2，施工项目包括：旧装饰拆除、抹灰、吊顶、轻质隔墙、门窗、室内墙地砖、内墙涂饰、幕墙等。施工过程中检查发现有如下事件：
事件一：现场周围用塑料彩条布设置了围栏，高度为1.6m，在人口处竖有工程概况牌、安全生产文明施工牌。
事件二：原建筑部分部位未设预埋件，采用了后置埋件。锚栓质量保证资料齐全，故埋置后未进行承载力现场试验。
事件三：幕墙安装完成后，幕墙四周与墙体间的接缝采用岩棉填充密实后，外用耐候密封胶密封。因未经过监理工程师验收，监理工程师要求对已封闭的密封胶进行剥露检查。指出事件一中的不妥之处，并说明正确做法。
A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?（） savevg。 tar。 cpio。 mksy。
A customer needs a very small AIX system to run their new application and is considering a 1-way p615. What key information should the pSeries technical specialist provide to the customer？（） The 1-way p615 cannot be upgraded to a 2-way p615.。 The 1-way p615 can be upgraded to a 2-way p615 should additional capacity be required.。 The p615 can be upgraded to a POWER5-based processor.。 The p615 is not a good solution， as it does not take advantage of the Advanced POWER Virtualization features.。
叶片泵转子的叶片往复运动，磨损较快且叶片经磨损后，间隙（）。 增大。 减小。 不变。 无变化规律。
Which log file shows previous installation information? （） /var/adm/ras/bosinstlog 。 /var/adm/ras/devinst.log 。 /var/adm/rshlog 。 /var/adm/sulog。
A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface.
Which of the following files would show the commands that have been performed from within smit and their resulting output（）
