Which of the following tools should be used to report in-depth information about file fragments？（） [" defragfs"," istat"," filemon"," fileplace"]
View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management （ASM）. Why does the FRA disk group initially have more free space even though both DATA and FRA disk groups are provided with the same size？（） [" Because the FRA disk group will not support dynamic rebalancing"," Because the FRA disk group is not configured to support mirroring"," Because disks in the FRA disk group are not formatted at this stage"," Because the FRA disk group will support only a single size of allocation unit"]
对某企业的应收账款进行评估，评估基准日应收账款余额为36万元，根据前五年的有关数据可知，前五年应收账款总额为50万元，坏账发生总额为2.5万元，并预计企业应收账款的催讨成本为0.3万元，则企业应收账款评估值为（）。 ["180000元","352800元","342000元","339000元"]
毛细血管脆性试验阳性可见于下述疾病，但除外（） ["过敏性紫癜","血友病","血小板减少性紫癜","遗传性出血性毛细血管扩张症"]
分配阀主阀大膜板活塞上侧通（）。 ["作用风缸","工作风缸","列车管","均衡风缸"]
网络信息服务合同
