非遗传型变异
An administrator wants to test the performance of an application at different memory sizes. What is the most effective way to perform the test and collect statistical information for each test？（） Run DLPAR to change the LPAR memory for each test.。 Run rmss command to simulate different memory for each test.。 Run chdev command to limit the system memory size for each test.。 Run chattr command to limit the system memory size for each test.。
What aids IBM sales and business partners and facilitates technical collaborations in configuring eServer systems and rack cabinets？ The tool is also capable of saving or exporting data in several different formats.（） IBM Standalone Solutions Configuration Tool （SSCT）。 IBM Server Proven。 IBM System x Reference Sheets。 IBM eServer Configuration and Options Guide。 IBM Sizing Guide。
【背景资料】郑州市某小区6号楼工程由某某建筑集团第一分公司承建。2008年11月20日主体结构及砌体全部施工完毕。至2008年11月粉刷施工队开始进场施工，到2009年5月25日大面积粉刷结束，在2009年4月份大检查时发现个别房间粉刷层空鼓但无裂缝，开始组织少量人员进行维修，到2009年5月20日再次大检查时发现大部分房间粉刷层空鼓并且墙面有很多裂纹，这时引起公司重视，开始组织专家到现场查勘并查找墙面粉刷层空鼓、裂缝的原因。
请根据背景资料完成以下选项。施工管理把控不严是此次墙面粉刷层出现空鼓、裂缝的主要原因。
What is the objective of the superstrict option that can be used when creating mirrors？（） Allows the mirror partitions to spread across a maximum number of disks.。 Allows the copy of a partition to be on the same physical volume as the mirrored partition.。 Prevents partitions allocated to one logical volume mirror from sharing a physical volume with partitions from another logical volume mirror.。 Forces copies of logical partitions to be housed on different physical volumes， while allowing a single physical volume to be shared by logical volume mirrors.。
A small bio-technical company is interested in implementing a 32-node Linux cluster. They developed their own software that allows all of the nodes to work on the same problem at the same time. The application requires messages to be passed between the nodes. Each node will require access to a shared storage pool of around 500GB. To identify throughput requirements for the storage pool， which of the following is the most appropriate question to ask？（）
