设计上如何避免单一故障？
共因故障 common cause failure
MSTP设备运行的平均无故障时间（MTBF-Mean Time Between Failure）应不小于（）。
Which tool allows a LAN client to determine which router should be the first hop to a particular remote destination, allowing simplified client configuration and processing without creating a single point of failure?（）
An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered？（）
Single－tax movement 单一税运动
开机自检时，出现Hard Disk Failure，则说明（）部位有故障。
无电压、电压降低、导线中断、错相等单一故障可能会成为电梯危险故障的原因.（）
What is the minimum number of CECs required to avoid single points of failure on a Power 570 server？（）
现网中载频告警为HW FAILURE表示该载频软件故障。
检查HDD Controller Failure故障的方法（）
A customer has a requirement to eliminate single points of failure for an application. They have allocated one Ethernet adapter to each VIO server on the system. Which features of PowerVM and AIX will support the customer requirement？（）
三级故障（CLASS 3 FAILURE）可以在什么地方看到（）
如流量计显示出现故障A3：Sensor failure，此时应进行（）
An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered（）
单一故障准则 single failure criteria
Best practices would have no single point of failure between mirrored resources. In setting up virtual, internal boot disks for two client LPARs, how would this be accomplished?（）
（）故障是指完成某单一功能的芯片损坏所引发的故障。
Single Direction:含义单向隔离，单个关节的单一方向隔离动作。
有些消费者强烈偏好百事可乐，而有些消费者则偏好可口可乐，所以不存在可乐饮料的单一市场。（）Some consumers strongly prefer Pepsi and some strongly prefer Coke. Therefore there is no single market for colas.
When a single channel failure occurs, the operational channel of DFCS can still provide automatic control of the aircraft. 答案:√
开机后，“WAIT”指示停留很长时间，最后出现“HDD Controller Failure”，造成该故障一般是()。
开机后，“WAIT”提示停留很长时间，最后出现“HDD Controller Failure，造成这一故障的原因一般是()。
在爱立信eNodeB中看到告警Link Failure这条告警，可以判断故障发生在RRU和（)之间。
