更多“单选题Which of the following services can an administrator use to reduce latency and prioritize the flowof data?()A Fault toleranceB RADIUSC QosD Load balancing”相关问题
  • 第1题:

    HSRP has been configured between two Company devices.  Which of the following describe  reasons for deploying HSRP? ()

    • A、 HSRP provides redundancy and fault tolerance
    • B、 HSRP allows one router to automatically assume the function of the second router if the second  router fails
    • C、 HSRP allows one router to automatically assume the function of the second router if the second  router starts
    • D、 HSRP provides redundancy and load balancing

    正确答案:A,B,D

  • 第2题:

    Which of the following devices can an administrator use to segment their LAN?()

    • A、Hubs
    • B、Repeaters
    • C、Switches
    • D、Bridges
    • E、Routers
    • F、Media Converters
    • G、All of the above

    正确答案:C,D,E

  • 第3题:

    Which of the following services can an administrator use to reduce latency and prioritize the flowof data?()

    • A、Fault tolerance
    • B、RADIUS
    • C、Qos
    • D、Load balancing

    正确答案:C

  • 第4题:

    Prioritizing traffic between data and voice is defined as which of the following?()

    • A、Caching engines
    • B、Proxy server
    • C、QoS
    • D、Load balancing

    正确答案:C

  • 第5题:

    An administrator is implementing a second server due to the increased usage. Which of the following optimization techniques is the administrator using?()

    • A、Caching engines
    • B、QoS
    • C、Traffic shaping
    • D、Load balancing

    正确答案:D

  • 第6题:

    A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()

    • A、Double drive failure in an array and extremely high data fault tolerance
    • B、Double drive failure in an array and more total storage capacity than RAID-5
    • C、Extremely high data fault tolerance and higher performance than RAID-5
    • D、Higher performance than RAID-5 and more total storage capacity than RAID-5

    正确答案:C

  • 第7题:

    Certkiller .com boosts a two-node Network Load Balancing cluster which is called web. CK1 .com. The purpose of this cluster is to provide load balancing and high availability of the intranet website only. With monitoring the cluster, you discover that the users can view the Network Load Balancing cluster in their Network Neighborhood and they can use it to connect to various services by using the name web. CK1 .com.  You also discover that there is only one port rule configured for Network Load Balancing cluster.  You have to configure web. CK1 .com NLB cluster to accept HTTP traffic only.  Which two actions should you perform to achieve this objective()

    • A、Create a new rule for TCP port 80 by using the Network Load Balancing Cluster console
    • B、Run the wlbs disable command on the cluster nodes
    • C、Assign a unique port rule for NLB cluster by using the NLB Cluster console
    • D、Delete the default port rules through Network Load Balancing Cluster console

    正确答案:A,D

  • 第8题:

    单选题
    You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain.   You administer a Network Load Balancing cluster that consists of three nodes. Each node runs Windows Server 2003 and contains a single network adapter. The Network Load Balancing cluster can run only in unicast mode. The Network Load Balancing cluster has converged successfully.   To increase the utilization of the cluster, you decide to move a particular application to each node of the cluster. For this application to run, you must add a Network Load Balancing port rule to the nodes of the cluster.   You start Network Load Balancing Manager on the second node of the cluster. However, Network Load Balancing Manager displays a message that it cannot communicate with the other two nodes of the cluster.  You want to add the port rule to the nodes of the cluster.   What should you do?  ()
    A

     Use Network Load Balancing Manager on the Network Load Balancing default host to add the port rule.

    B

     Change the host priority of the second node to be the highest in the cluster, and then use Network Load Balancing Manager to add the port rule.

    C

     Run the nlb.exe drain command on each node, and then use Network Load Balancing Manager to add the port rule.

    D

     Add the port rule through Network Connections Properties on each node.


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?()
    A

     tracert

    B

     msconfig

    C

     route

    D

     net use


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?()
    A

    tracert

    B

    msconfig

    C

    route

    D

    net use


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    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: D
    解析: 暂无解析

  • 第12题:

    单选题
    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
    解析: 暂无解析

  • 第13题:

    The EtherChannel between your LAN switch and the Internet router is not load-balancing efficiently. On the switch,there are several workstations with valid IP ranges. Which load-balance algorithms can you use in the switch in order to optimize this load balancing? ()

    • A、source IP address
    • B、destination IP address
    • C、per-packet load balance
    • D、destination MAC address
    • E、source MAC address

    正确答案:A,B,D,E

  • 第14题:

    Which of the following specification will allow you to: associate VLAN groups to STP instances so  you can provide multiple forwarding paths for data traffic and enable load balancing? ()

    • A、 IEEE 802.1d (STP)
    • B、 IEEE 802.1s (MST)
    • C、 IEEE 802.1Q (CST)
    • D、 IEEE 802.1w (RSTP)

    正确答案:B

  • 第15题:

    Which of the following features would BEST be used to optimize real-time voice and video chat?()(Select TWO)

    • A、Load balancing
    • B、Caching engines
    • C、Qos
    • D、Fault tolerance systems
    • E、Traffic shaping

    正确答案:C,E

  • 第16题:

    Which of the following BEST describes a benefit of RAID 0?()

    • A、High fault tolerance
    • B、Ease of failure recovery
    • C、High performance
    • D、No configuration

    正确答案:C

  • 第17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18题:

    Which two statements are true regarding the usage of the SQL*Loader utility()

    • A、You can load data into multiple tables during the same load session.
    • B、You can load data from multiple files to a table during the same load session.
    • C、You cannot perform selective data loading based on the values available in the records.
    • D、You can use an export file generated by the EXPDP utility as an input data file to load the data.
    • E、You can load data only if the input file is available on the disk and tape but not in a named pipes.

    正确答案:A,B

  • 第19题:

    An administrator needs to authenticate users to the network, authorize network activities, and account for activities done. Which of the following are services that will BEST meet these goals?()(Select TWO).

    • A、TACACS+
    • B、RADIUS
    • C、Kerberos
    • D、802.1X
    • E、RRAS

    正确答案:A,B

  • 第20题:

    单选题
    Which of the following specification will allow you to: associate VLAN groups to STP instances so  you can provide multiple forwarding paths for data traffic and enable load balancing? ()
    A

     IEEE 802.1d (STP)

    B

     IEEE 802.1s (MST)

    C

     IEEE 802.1Q (CST)

    D

     IEEE 802.1w (RSTP)


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    A system administrator is attempting to unmount filesystem /dev/data and receives the following message:   umount: 0506-349 Cannot unmount /dev/data: The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem?()
    A

    lsfs

    B

    topas

    C

    fuser

    D

    mount


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following BEST describes a benefit of RAID 0?()
    A

     High fault tolerance

    B

     Ease of failure recovery

    C

     High performance

    D

     No configuration


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    Which of the following devices can an administrator use to segment their LAN?()
    A

    Hubs

    B

    Repeaters

    C

    Switches

    D

    Bridges

    E

    Routers

    F

    Media Converters

    G

    All of the above


    正确答案: G,B
    解析: 暂无解析