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单一故障 single failure
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考题
Which two requirements would lead towards a high availability solution?()
A.When uptime is criticalB.When data must be refactoredC.When application concurrency is staticD.When data loss is unacceptableE.When application is a single point of failure
考题
What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?()
A.1B.2C.3D.4
考题
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?（）A. Proxy ARPB. IRDPC. Dynamic Routing ProtocolD. VRRP
考题
When WebSphere Commerce， WebSphere Application Server， the web server and the database server are all located on a single machine， which of the following statements are TRUE？ （）A、this is a multi-node installationB、this is a single node installation.C、each hardware and software component is a single point of failure.D、this is an example of load balancing.
考题
In order to eliminate single points of failure before installing HACMP， the rootvg should be mirrored. What command needs to be performed in order to verify the rootvg is mirrored and syncd？（） A、 lslv -M hd5B、 lspv rootvgC、 lsvg -I rootvgD、 bootlist -m normal hdisk#
考题
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?（）A、Proxy ARPB、IRDPC、Dynamic Routing ProtocolD、VRRP
考题
Company.com has a new computer room that will be used to house a new HACMP cluster. Onceof the outstanding features of the new computer room was the new large air conditioner. This unit has enough excess capacity for more than double the planned amount of equipment. Another feature of this computer room was the dual electric supplies to the room housed in two separate power panels. How would this impact the overall availability of the environment？（）A、 Dual power feeds will make the installation difficult to manage and less high available.B、 The single air conditioner is a single point of failure and the customer should be made aware of the issue.C、 The single air conditioner is a single point of failure and HACMP should be customized to compensate for the issue.D、 A single power feed should be used to avoid ground loops in the computer room causing premature failure of the systems.
考题
A cluster administrator has been asked to install HACMP on two nodes with the following hardware： -two CPUs， - 1GB RAM， - one 1 36GB drive， -two 10/100/1000 Ethernet adapters， and -GB Fibre Channel adapters dual attached to SAN storage. In order to eliminate single points of failure，the administrator should first add which of the following：（） A、 an additional 1GB RAM to each node.B、 Another bootable mirrored disk drive.C、 A 10/100/1000 GB Ethernet adapter to be attached to a redundant switch.D、 Nothing，because this is a viable cluster solution with no single points of failure.
考题
What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?（）A、1B、2C、3D、4
考题
Which two requirements would lead towards a high availability solution?（）A、When uptime is criticalB、When data must be refactoredC、When application concurrency is staticD、When data loss is unacceptableE、When application is a single point of failure
考题
Your network consists of a single Active Directory domain. You have a member server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）.You need to record all attempts by domain users and local users to log on to Server1. What should you do？（）A、In the Default Domain Controller Policy， enable success and failure for the Audit logon events policy setting.B、In the Default Domain Controller Policy， enable success and failure for the Audit account logon events policy setting.C、In the Local Security Policy on Server1， enable success and failure for the Audit logon events policy.D、In the Local Security Policy on Server1， enable success and failure for the Audit account logon events policy setting.
考题
单选题A cluster administrator has been asked to install HACMP on two nodes with the following hardware： -two CPUs， - 1GB RAM， - one 1 36GB drive， -two 10/100/1000 Ethernet adapters， and -GB Fibre Channel adapters dual attached to SAN storage. In order to eliminate single points of failure，the administrator should first add which of the following：（）A
an additional 1GB RAM to each node.B
Another bootable mirrored disk drive.C
A 10/100/1000 GB Ethernet adapter to be attached to a redundant switch.D
Nothing，because this is a viable cluster solution with no single points of failure.
考题
单选题Company.com has a new computer room that will be used to house a new HACMP cluster. Onceof the outstanding features of the new computer room was the new large air conditioner. This unit has enough excess capacity for more than double the planned amount of equipment. Another feature of this computer room was the dual electric supplies to the room housed in two separate power panels. How would this impact the overall availability of the environment？（）A
Dual power feeds will make the installation difficult to manage and less high available.B
The single air conditioner is a single point of failure and the customer should be made aware of the issue.C
The single air conditioner is a single point of failure and HACMP should be customized to compensate for the issue.D
A single power feed should be used to avoid ground loops in the computer room causing premature failure of the systems.
考题
单选题What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?（）A
1B
2C
3D
4
考题
单选题Companycom wants to reduce the number of copper, Ethernet adapters on their 4 way p5 570 running AIX 5.3 used in each of the four LPARs. Companycom has one database LPAR, two application LPARs, and one web LPAR. Only the Web LPAR needs to communicate with the outside world. What is the minimum number of Ethernet adapters that should be provided to ensure redundancy and no single point of failure?（）A
One single port Ethernet adapterB
Four dual port Ethernet adaptersC
Two single port Ethernet adaptersD
Eight single port Ethernet adapters
考题
多选题When WebSphere Commerce， WebSphere Application Server， the web server and the database server are all located on a single machine， which of the following statements are TRUE？ （）Athis is a multi-node installationBthis is a single node installation.Ceach hardware and software component is a single point of failure.Dthis is an example of load balancing.
考题
多选题Which two requirements would lead towards a high availability solution?（）AWhen uptime is criticalBWhen data must be refactoredCWhen application concurrency is staticDWhen data loss is unacceptableEWhen application is a single point of failure
考题
名词解释题Single－tax movement 单一税运动
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