【多选题】
An attempt to enable vSphere Fault Tolerance for a powered-on virtual machine fails. Which two scenarios would result in this failure? (Choose two.)___
A. The virtual machine has three vCPUs configured.
B. The host on which the virtual machine is running has insufficient memory resources.
C. The virtual machine has insufficient resources to accommodate full reservation plus the overhead memory.
D. VMware High Availability is enabled on the cluster of which this host is a member.
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【单选题】
沟槽施工中发现沟、槽边坡有裂纹或部分下沉时，___。
A. 立即将人员撤到安全位置，并及时报告有关部门，严禁冒险作业。
B. 首先报告有关部门，工人原地待命
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D. 让工人自行处理隐患。
