单选题What is high availability？（）Aredundant infrastructureBclustering of computer systemsCreduced MTBFDcontinuous operation of computing systems

题目
单选题
What is high availability？（）
A

 redundant infrastructure

B

 clustering of computer systems

C

 reduced MTBF

D

 continuous operation of computing systems

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更多“What is high availability？（）”相关问题

  • 第1题：

    What is high availability?()

    A. redundant infrastructure

    B. clustering of computer systems

    C. reduced MTBF

    D. continuous operation of computing systems


    参考答案：D

  • 第2题：

    You are at a client site. It is a medium-sized business and needs a Cisco Catalyst switch that offers high availability and security. What type of Catalyst switches would you recommend？（）

    • A、 Catalyst 2960 Series
    • B、 Catalyst 3750 Series
    • C、 Catalyst 4900 Series
    • D、 Catalyst 6500 Series

    正确答案:A

  • 第3题：

    Which three capabilities make the Cisco Nexus 7010 switch an effective solution for the data center core？ （）

    • A、 virtualization
    • B、 unified I/O
    • C、 support for 48-port Gb/s line card
    • D、 support for Data Center Service Modules
    • E、 high performance
    • F、 high availability

    正确答案:B,E,F

  • 第4题：

    What is the minimum number of virtual I/O server partitions needed to ensure high availability of the disks when utilizing the Virtual I/O server in a micro-partitioned solution？（）

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

    正确答案:B

  • 第5题：

    What is high availability？（）

    • A、 redundant infrastructure
    • B、 clustering of computer systems
    • C、 reduced MTBF
    • D、 continuous operation of computing systems

    正确答案:D

  • 第6题：

    Which of the following technologies can provide geographically based load balancing with high availability between two web servers with static content?（）

    • A、Multicast
    • B、Active/passive cluster
    • C、Active/active cluster
    • D、DNS round robin

    正确答案:C

  • 第7题：

    Which one of the following provides the capability to partition the 3584 Tape Library into separatelogical libraries?（）

    • A、Control Path Failover 
    • B、Enhanced Frame Control 
    • C、Advanced Library Management System 
    • D、High Availability Library Control

    正确答案:C

  • 第8题：

    多选题
    Which two statements regarding configuring high availabily in the Cisco UCS is correct?（）
    A

    High availability is enabled during the configuration of either HSRP or VRRP from global configuration  mode

    B

    High availability is configured during the initial setup of both Fabric interconnects

    C

    High availability can only be configured via the CMC

    D

    High availability is enabled during theinitial configuration of one of the Fabric  lnterconnects


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    Which High Availability solution can provide a consistent, time-delayed (for example, one hour) snapshot of the live production database?（）
    A

    MySQL Replication

    B

    Distributed Replication Block Device

    C

    Windows Server Failover Clustering

    D

    MySQL Cluster


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    What is the minimum number of virtual I/O server partitions needed to ensure high availability of the disks when utilizing the Virtual I/O server in a micro-partitioned solution？（）
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What happens when the CRS Engine fails in a High-Availability CRS deployment? （）
    A

    All activities fail over without any loss of data or dropping any calls. 

    B

    All current agent calls are dropped. 

    C

    All callers on active CTI ports are dropped. 

    D

    The standby CRS Engine starts, processing new calls immediately.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    SMB network decision makers commonly site which of the following as typical network requirements?（）
    A

    scalability, effectiveness, high availability, mobility

    B

    cost effectiveness, high availability, hosting multiple protocols, hosting webservers

    C

    QoS, multicast, cost effectiveness, redundancy

    D

    centralization, security, highly available, scalability


    正确答案： D
    解析： 暂无解析

  • 第13题：

    高可用集群的英文是().

    A.Load Balance Cluster

    B.High Reliability Cluster

    C.High Performance Computing Cluster

    D.High Availability Cluster


    参考答案：D

  • 第14题：

    Which two statements regarding configuring high availabily in the Cisco UCS is correct?（）

    • A、High availability is enabled during the configuration of either HSRP or VRRP from global configuration  mode
    • B、High availability is configured during the initial setup of both Fabric interconnects
    • C、High availability can only be configured via the CMC
    • D、High availability is enabled during theinitial configuration of one of the Fabric  lnterconnects

    正确答案:B,D

  • 第15题：

    Which three of the following are valid CRS deployment scenarios? （）

    • A、High Availability CRS Engines running on hardware from different server classes 
    • B、High Availability CRS Engines running on similar hardware from the same server class but from different vendors 
    • C、High Availability CRS Engines and database and a simplex Recording Server 
    • D、High Availability CRS Engines and four simplex VoIP Monitoring Servers 
    • E、CCM co-resident deployment on an MCS 7815

    正确答案:B,D,E

  • 第16题：

    高可用集群的英文是（）.

    • A、Load Balance Cluster
    • B、High Reliability Cluster
    • C、High Performance Computing Cluster
    • D、High Availability Cluster

    正确答案:D

  • 第17题：

    In Cisco Network Attached Storage solutions， what are two common high-availability features for small business？（） 

    • A、 XFS file system
    • B、 support for RAID 4
    • C、 10 Gigabit Ethernet connections
    • D、 lifetime warranty
    • E、 SMART disk support

    正确答案:A,E

  • 第18题：

    The pSeries technical specialist just finished reviewing the system configurations with the customer. The customer requested that many of the availability options，initially configured，be removed due to budgetary constraints.   What should be done next？（）

    • A、Remove the availability options，as requested， and place the systems on order.
    • B、Keep the availability options in the configurations and engage the pricer to provide deep discounting on the solution.
    • C、Remove the availability options and review the new configurations with the customer，highlighting the potential exposures.
    • D、Keep the availability options in the configurations， knowing that these options may prevent a critical situation in the future.

    正确答案:C

  • 第19题：

    A small bio-technical company is interested in implementing a 32-node Linux cluster.  They developed their own software that allows all of the nodes to work on the same problem at the same time.  The application requires messages to be passed between the nodes. Each node will require access to a shared storage pool of around 500GB. To identify throughput requirements for the storage pool， which of the following is the most appropriate question to ask？（）

    • A、Is high availability required？
    • B、Which network protocols are going to be used？
    • C、What are the expected I/O’s per second to the storage？
    • D、To what network infrastructure is the storage pool connected？

    正确答案:C

  • 第20题：

    单选题
    Which phase includes conducting Cisco Unified Communications network traffic analysis and capacity planning in order to ensure high availability（）
    A

    Design

    B

    Prepare

    C

    Maintain

    D

    Optimize


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    You need to recommend a high-availability solution for the file servers in Branch2 that supports the museum's planned changes    What should you include in the recommendation？（）
    A

    a standalone Distributed File System （DFS） namespace and DFS Replication

    B

    a domain-based Distributed File System （DFS） namespace and DFS Replication

    C

    Failover Clustering and Clustered Shared Volumes

    D

    Network Load Balancing （NLB） and Storage Manager


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    You are at a client site. It is a medium-sized business and needs a Cisco Catalyst switch that offers high availability and security. What type of Catalyst switches would you recommend？（）
    A

     Catalyst 2960 Series

    B

     Catalyst 3750 Series

    C

     Catalyst 4900 Series

    D

     Catalyst 6500 Series


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    What does the abbreviation VHF stand for?（）
    A

    Vessel's Hoisting Flag

    B

    Very High Safety

    C

    Vessel's Homing Frequency

    D

    Very High Frequency


    正确答案： C
    解析： 暂无解析

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