【判断题】
调试作业必须遵循单一指挥原则，调试指挥人不清，不得动车
A. 对
B. 错
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A
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【判断题】
在NJ08型电客车激活端司机室内，司机可通过司控台上的话筒对客室进行人工广播。另一端的司机室扬声器也有广播的声音。包含全自动报站、半自动报站和人工广播报站
A. 对
B. 错
【判断题】
NJ08型电客车转向架隔离塞门（B05.01,B05.02），通常为开位，若列车某转向架制动未能通过电控缓解，可将塞门打到关位对该转向架进行隔离供风，缓解该转向架制动
A. 对
B. 错
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Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
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【多选题】
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【多选题】
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【多选题】
An administrator cannot enable multi-processor Fault Tolerance (SMP-FT) for a virtual machine. Which are two possible causes for this? (Choose two.)___
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【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
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Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
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An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
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【多选题】
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【多选题】
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【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
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E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
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【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
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B. isolation.device.edit.disable = “TRUE”
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D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
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C. ESXi hosts do not require local storage.
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E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
