结构的可靠性要求包括（）等方面。 安全性。 美观性。 适用性。 耐久性。 经济性。
Which command synchronizes or rebuilds the logical volume control block， the device configuration database， and the volume group descriptor areas on the physical volumes？（） syncvg rootvg。 synclvm rootvg。 varyonvg rootvg。 synclvodm rootvg。
A customer has six model H70s with dual processors and needs to reduce the current complexity of managing the systems. Which of the following solutions should be recommended？（） Six 2-way p610。 8-way p670 with six LPARs。 8-way p630 with six LPARs。 Three p615s with two LPARs each。
田间持水量可以转化为（） 地下径流。 地面径流。 地面和地下径流。 蒸、散发水量。
Which task can be performed using an IBM System Storage DS8000 Simulated Mode StorageManager but NOT by the Real-Time Storage Manager?（） Applying license keys to the hardware subsystem。 Connecting a secondary storage unit to the storage complex。 Importing and exporting storage subsystem configurations。 Defining userids and passwords for use in the real subsystem。
个体对自己在各种社会关系中角色、地位、权力、人际距离等方面的意识属于（）
