单项选择题

For a given Ethernet network， the failure cycle is set to 5 seconds and the heartbeat rate is set to 2 seconds.Given these values， what is the failure detection time for the network （in seconds）？（）

A.5
B.10
C.12
D.20

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单项选择题

An architect is configuring a PowerHA cluster in the following way：The cluster will consist of two nodes.
Each node will have two boot interfaces configured as a single PowerHA network.
The cluster is to have asingle resource group with a single service address.Heartbeating over aliased is not to be used.
What is the minimum number of subnets required to implement this cluster？（）

A.1
B.2
C.3
D.4

单项选择题

An administrator is installing PowerHA filesets， and this cluster will be cross-mounting filesystems using NFSversion 4.
Which additional fileset is required？（）

A.bos.net.tcp.client
B.cluster.es.nfs.rte
C.bos.nfsv4.server.rte
D.cluster.es.nfs.server

单项选择题

What restrictions apply to using virtual Ethernet within a cluster containing VIO clients？（）

A.IPAT via Aliasing must be used
B.IPAT via Replacement must be used
C.Resilience must be provided by the use of dual VIO servers
D.Hardware Address Takeover （HWAT） must be used to ensure a consistent virtual MAC address