更多“单一故障 single failure”相关问题
  • 第1题:

    现网中载频告警为HW FAILURE表示该载频软件故障。

    A.错误

    B.正确


    参考答案:A

  • 第2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 installation
    • B、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.

    正确答案:B,C

  • 第3题:

    一个FWC故障是()

    • A、INDEPENDENT FAILUER
    • B、PRIMARY FAILURE
    • C、SECONDARY FAILURE
    • D、CLASS 3 FAILURE

    正确答案:A

  • 第4题:

    共因故障 common cause failure


    正确答案:有特定的单一事件或起因导致若干设备或部件功能试销的故障。例如设计缺陷、制造缺陷、使用和维修差错、自然事件、人因事件、信号饱和或源自其他操作、电厂内部故障或环境条件变化的意外级联效应.

  • 第5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 ARP
    • B、IRDP
    • C、Dynamic Routing Protocol
    • D、VRRP

    正确答案:D

  • 第6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.

    正确答案:B

  • 第7题:

    Which two requirements would lead towards a high availability solution?()

    • A、When uptime is critical
    • B、When data must be refactored
    • C、When application concurrency is static
    • D、When data loss is unacceptable
    • E、When application is a single point of failure

    正确答案:A,D

  • 第8题:

    在UPS电源中,“冷却风扇故障”的专业英语为()。

    • A、Fan Failure
    • B、Air-condition Failure
    • C、Cool Failure
    • D、Fanner Failure

    正确答案:A

  • 第9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.


    正确答案: A
    解析: 暂无解析

  • 第10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 adapter

    B

    Four dual port Ethernet adapters

    C

    Two single port Ethernet adapters

    D

    Eight single port Ethernet adapters


    正确答案: B
    解析: 暂无解析

  • 第11题:

    判断题
    现网中载频告警为HW FAILURE表示该载频软件故障。
    A

    B


    正确答案:
    解析: 暂无解析

  • 第12题:

    名词解释题
    Single-tax movement 单一税运动

    正确答案: 19世纪由亨利•乔治发起的一场运动,认为在经济不断进步的条件下,贫困仍持续存在的原因在于:土地的稀缺和大量的地租流向土地所有者。"单一税"旨在对土地所有者的地租征税。
    解析: 暂无解析

  • 第13题:

    单一故障准则 single failure criteria


    正确答案: 要求系统或设备组合在其任何部位发生可信的单一随机故障时仍能执行其正常功能的设计准则。

  • 第14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 hd5
    • B、 lspv rootvg
    • C、 lsvg -I rootvg
    • D、 bootlist -m normal hdisk#

    正确答案:C

  • 第15题:

    计算机屏幕常有些提示错误信息,如“Hard disk drive failure”,其含义是()。

    • A、内存故障
    • B、软盘故障
    • C、光驱故障
    • D、硬盘故障

    正确答案:D

  • 第16题:

    现网中载频告警为HW FAILURE表示该载频软件故障。


    正确答案:错误

  • 第17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.

    正确答案:B

  • 第18题:

    What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?()

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:B

  • 第19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.

    正确答案:C

  • 第20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.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    What is the minimum number of CECs required to avoid single points of failure on a Power 570 server?()
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案: A
    解析: 暂无解析

  • 第22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? ()
    A

    this is a multi-node installation

    B

    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.


    正确答案: D,A
    解析: 暂无解析

  • 第23题:

    多选题
    Which two requirements would lead towards a high availability solution?()
    A

    When uptime is critical

    B

    When data must be refactored

    C

    When application concurrency is static

    D

    When data loss is unacceptable

    E

    When application is a single point of failure


    正确答案: E,C
    解析: 暂无解析