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多选题Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?()AThread management inside the JVM process might be less effective than context switching bet

题目
多选题
Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?()
A

Thread management inside the JVM process might be less effective than context switching between processes on the OS level. It is better to combine both these technologies to achieve full saturation of resources.

B

Current CPUs are multicore units. So starting managed servers in the amount of physical cores and pinning them 1:1 to cores will always get the best performance.

C

By a combination of prioritization of processes on the OS level and Work Manager in WLS, one  could tune the whole environment more precisely.

D

Assigning more than one managed server to hardware will never bring better performance.

E

More instances means more connections to databases, so one could serve more concurrent  calls on the database level. This is primarily why this approach will give better performance numbers.

F

Depending on the profile of the application, having more JVMs with smaller heaps will lead to more predictable response times than fewer JVMs with a large heap.


相似考题
参考答案和解析
正确答案: F,D
解析: 暂无解析
更多“多选题Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?()AThread management inside the JVM process might be less effective than context switching bet”相关问题
  • 第1题:

    What are two design guidelines for VoIP networks? ()

    A.Delay should be no more than 10 ms.

    B.Loss should be no more than1 percent.

    C.Jitter should be less then 40 ms.

    D.Managed bandwidth is strongly recommended for voice control traffic.


    参考答案:B, D

  • 第2题:

    What are two design guidelines for VoIP networks? ()

    • A、Delay should be no more than 10 ms.
    • B、Loss should be no more than1 percent.
    • C、Jitter should be less then 40 ms.
    • D、Managed bandwidth is strongly recommended for voice control traffic.

    正确答案:B,D

  • 第3题:

    Using more than one label on a single packet is required in what context?()

    • A、MPLS TE
    • B、MPLS VPN
    • C、When CEF switching and Label switching is done
    • D、In all the above circumstances

    正确答案:B

  • 第4题:

    Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?()

    • A、Thread management inside the JVM process might be less effective than context switching between processes on the OS level. It is better to combine both these technologies to achieve full saturation of resources.
    • B、Current CPUs are multicore units. So starting managed servers in the amount of physical cores and pinning them 1:1 to cores will always get the best performance.
    • C、By a combination of prioritization of processes on the OS level and Work Manager in WLS, one  could tune the whole environment more precisely.
    • D、Assigning more than one managed server to hardware will never bring better performance. 
    • E、More instances means more connections to databases, so one could serve more concurrent  calls on the database level. This is primarily why this approach will give better performance numbers.  
    • F、Depending on the profile of the application, having more JVMs with smaller heaps will lead to more predictable response times than fewer JVMs with a large heap.

    正确答案:C,E,F

  • 第5题:

    可插入多行注释的 JavaScript 语法是?()

    • A、 /*This comment has more than one line*/ 
    • B、 //This comment has more than one line// 
    • C、 <!--This comment has more than one line-->

    正确答案:A

  • 第6题:

    Which of the following statements about a Master Catalog is FALSE?()

    • A、The Master Catalog must be a proper tree.
    • B、The product management tools work with a Master Catalog.
    • C、A product cannot belong to more than one category.
    • D、A store may have more than one Master Catalog.

    正确答案:D

  • 第7题:

    ()is a collection of components managed by Fusion Middleware Control. It can contain Oracle WebLogic Server domains, one Administration Server, one or more Managed Servers, clusters, and the Oracle Fusion Middleware components that are installed, configured, and running in the domain

    • A、 farm
    • B、 bean
    • C、 unit
    • D、 node

    正确答案:A

  • 第8题:

    单选题
    One possible reason why women have better memories than men is that _____.
    A

    they have a wider range of interests

    B

    they are more reliant on the environment

    C

    they have an unusual power of focusing their attention

    D

    they are more interested in what’s happening around them


    正确答案: A
    解析:
    细节题。第三段末说,妇女比男人的记忆力要好一些,原因是妇女对环境给予更多的注意,这与D项“她们对事情发生的环境更感兴趣”属同义转述。

  • 第9题:

    多选题
    Identify three reasons that explain why assigning more than one managed serve achieve better  performance than running one managed server with more resources?()
    A

    Thread management inside the JVM process might be less effective than context switching between processes on the OS level. It is better to combine both these technologies to achieve full saturation of resources.

    B

    Current CPUs are multicore units. So starting managed servers in the amount of physical cores and pinning them 1:1 to cores will always get the best performance.

    C

    By a combination of prioritization of processes on the OS level and Work Manager in WLS, one  could tune the whole environment more precisely.

    D

    Assigning more than one managed server to hardware will never bring better performance.

    E

    More instances means more connections to databases, so one could serve more concurrent  calls on the database level. This is primarily why this approach will give better performance numbers.

    F

    Depending on the profile of the application, having more JVMs with smaller heaps will lead to more predictable response times than fewer JVMs with a large heap.


    正确答案: F,A
    解析: 暂无解析

  • 第10题:

    单选题
    ()is a collection of components managed by Fusion Middleware Control. It can contain Oracle WebLogic Server domains, one Administration Server, one or more Managed Servers, clusters, and the Oracle Fusion Middleware components that are installed, configured, and running in the domain
    A

     farm

    B

     bean

    C

     unit

    D

     node


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    The “surveys and statistics” mentioned in the last paragraph might have shown that______.
    A

    college-educated people are more successful than non-college-educated people

    B

    college education was not the first choice for intelligent people

    C

    the less schooling one has the better for him

    D

    most people have sweet memories of college life


    正确答案: C
    解析:
    第三段中指出“也许我们对那些调查统计的看法一直是本末倒置的”,我们总是相信“if a little schooling is good, more has to be much better.”,文章末句又说“与此相反的论据开始多起来了”,于是可知那些调查统计也许一直是被用来肯定高等教育的,故A项正确。

  • 第12题:

    单选题
    Using the schedtune output, memory is considered over-committed if:()
    A

     more than one process is spinning.

    B

     more than 4 processes become active.

    C

     the system schedules more than 16 processes.

    D

     the pageouts divided by page steals is greater than 1/h.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Social change is more likely to occur in societies where there is a mixture of different kinds of people than in societies where people are similar in many ways. The simple reason for this is that there are more different ways of looking at things present in the first kind of society. There are more ideas, more disagreements in interest, and more groups and organizations with different beliefs. In addition, there is usually a greater worldly interest and greater tolerance in mixed societies. All these factors tend to protnote social change by opening more areas of life to decision.
    In a society where people are quite similar in many ways, there are fewer occasions for people to see the need or the opportunity for change because everything seems to be the same. And although conditions may not be satisfactory, they are at least customary and undisputed.
    Within a society, social changes is also likely to occur more frequently and more readily in the material aspects of the culture than in the non-material, for example, in technology rather than in values; in what has been learned later in life rather than what was learned early; in the less basic and less emotional aspects of society than in their opposites; in the simple elements rather than in the complex ones; in form rather than in substance; and in elements that are acceptable to the culture rather than in strange elements.
    Furthermore, social change is easier if it is gradual. For example, it comes more readily in human relations on a continuous scale rather than one with sharp difference. This is one reason why change has not come more quickly to Black Americans as compared to other American minorities,because of the sharp difference in appearance between them and their white counterparts.
    One of the factors that tend to promote social change is__________.

    A.joint interest
    B.different points of view
    C.less emotional people
    D.advanced technology

    答案:B
    解析:
    根据第一段“The simple reasonforthisisthatthere aremore differentways oflooking atthings...There are more ideas...In addition,there is usually a greater worldly interest and greater tolerance in mixed societies…A儿these factors tend to promote social change”可知,有很多因素能推动社会变革.B项是其中一个因素。

  • 第14题:

    When provisioning for Interactive-Video(e,g,video conferencing traffic)which three statementsdepicts the correct requirements?()

    • A、Loss should be no more than 1 percent.
    • B、One-way latency should be no more than 150 ms
    • C、Jitter should be no more than 30 ms
    • D、Loss should be no more than 3 percent
    • E、One-way latency should be no more than 150/2=75 ms
    • F、Jitter should be no more than 300 ms

    正确答案:A,B,C

  • 第15题:

    When your WebLogic Server solution needs to be scaled out with additional capacity and you  Don’t want to add additional hardware, which three techniques should you us?()

    • A、Assign more than one managed server to a physical hardware that allows better CPU  utilization
    • B、Assign more than one application to one managed server to better utilize threads within a single JVM process
    • C、Assign the same application to more than one managed server to load balance requests  between servers
    • D、Assign the same heap size to the managed server across the cluster for easier control of  memory footprint  
    • E、Create a virtualized environment with hypervisor for an easier solution

    正确答案:B,D,E

  • 第16题:

    For the duties ()in one emergency, one person may do more than one job and one job may be done by more than one person.

    • A、assigning
    • B、assign
    • C、toassign
    • D、assigned

    正确答案:D

  • 第17题:

    What are two design guidelines for VoIP networks?()

    • A、 Delay should be no more than 10 ms.
    • B、 Loss should be no more than 1 percent.
    • C、 Jitter should be less then 40 ms.
    • D、 Managed bandwidth is strongly recommended for voice control traffic.

    正确答案:B,D

  • 第18题:

    Select three true statements regarding Coherence()

    • A、 Coherence provides stronger data management than an Application Server
    • B、 Coherence provides better scale-out performance than a Application Server
    • C、 Coherence provides better scale-out performance than a Database Server
    • D、 Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control

    正确答案:A,B,C

  • 第19题:

    单选题
    If the effective bearing area has been reduced , remedial action should be taken()
    A

    by more than 5 percent

    B

    by less than 10 percent

    C

    to 95 percent

    D

    to less than 90 percent


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Water lubricated tailshaft bearings wear,()
    A

    the after one is more than forward one

    B

    the forward one is more than after one

    C

    the forward one is the same with after one

    D

    it depends on the type of engine


    正确答案: C
    解析: 暂无解析

  • 第21题:

    多选题
    When your WebLogic Server solution needs to be scaled out with additional capacity and you  Don’t want to add additional hardware, which three techniques should you us?()
    A

    Assign more than one managed server to a physical hardware that allows better CPU  utilization

    B

    Assign more than one application to one managed server to better utilize threads within a single JVM process

    C

    Assign the same application to more than one managed server to load balance requests  between servers

    D

    Assign the same heap size to the managed server across the cluster for easier control of  memory footprint

    E

    Create a virtualized environment with hypervisor for an easier solution


    正确答案: D,C
    解析: 暂无解析

  • 第22题:

    多选题
    Select three true statements regarding Coherence()
    A

    Coherence provides stronger data management than an Application Server

    B

    Coherence provides better scale-out performance than a Application Server

    C

    Coherence provides better scale-out performance than a Database Server

    D

    Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control


    正确答案: A,B
    解析: 暂无解析

  • 第23题:

    单选题
    可插入多行注释的 JavaScript 语法是?()
    A

     /*This comment has more than one line*/ 

    B

     //This comment has more than one line// 

    C

     <!--This comment has more than one line-->


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Using more than one label on a single packet is required in what context?()
    A

    MPLS TE

    B

    MPLS VPN

    C

    When CEF switching and Label switching is done

    D

    In all the above circumstances


    正确答案: B
    解析: 暂无解析