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A user has a new laptop with a quad－core processor, and wants to increase the memory of theunit. Which of the following memory types would be the BEST choice?()A.DIMMB.RIMMC.SIMMD.SODIMM

题目
A user has a new laptop with a quad－core processor, and wants to increase the memory of theunit. Which of the following memory types would be the BEST choice?()

A.DIMM

B.RIMM

C.SIMM

D.SODIMM

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1.使用Windows性能监视器查找服务器的内存瓶颈,要跟踪()对象计数器。A.Memory-page/secB.Memory-Page Faults/secC.Memory-pageread/secD.Memory-Cache Bytes

2.ViewtheExhibittoexaminetheoutputproducedbythefollowingqueryatthreedifferenttimessincethedatabaseinstancestartedandhasexperiencedworkloadsofdifferentcapacities：SQL>SELECTsubstr（component，0，10）COMP，current_sizeCS，user_specified_sizeUSFROMv$memory_dynamic_componentsWHEREcurrent_size!=0；Whatdoyouinferfromthis（）A.ThedatabaseinstanceisrunningwithmanualPGAmanagement.B.Thedatabaseinstanceisrunningwithmanualsharedmemorymanagement.C.ThedatabaseinstancehastheMEMORY_TARGETvaluesettoanonzerovalue.D.Allsessionsareconnectedtothedatabaseinstanceindedicatedmode，andnoRMANorparallelqueryoperationshavebeenperformed

3.Which statements about the MEMORY_TARGET initialization parameter are true?() (Choose all that apply.)A. MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if MEMORY_MAX_TARGET is set to a value greater than zeroB. MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not setC. MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.D. MEMORY_TARGET is static and cannot be modified without shutting down the instance

4.Your network contains a database server that runs Windows Server 2003 Standard Edition Service Pack 2(SP2). The server has 1 GB of RAM and a single hard disk.Queries against the databases on the server are very slow. You discover that the hard disk on the server is very active.You are evaluating whether to add RAM to the server.You need to use System Monitor to find out whether adding RAM will decrease disk activity.Which performance counter should you monitor? （）A. LogicalDisk : % Free SpaceB. Memory : Pages Faults/secC. Memory : Free System Page Table EntriesD. Server Work Queues : Queue Length

更多“A user has a new laptop with a quad－core processor, and wants to increase the memory of theunit. Which of the following memory types would be the BEST choice?() ”相关问题

  • 第1题：

    Whichbuilt－inallowsyoutoupdatethescreendisplaytoreflecttheinformationthatFormshasinitsinternalrepresentationofthescreen?()

    A.SYNCHRONIZE

    B.UPDATE_FORM

    C.SYNCHRONIZE_FORM

    D.GET_MEMORY_DISPLAY

    E.SET_MEMORY_DISPLAY


    参考答案：A

  • 第2题：

    The program and the data are kept inside the computer in a place called______．

    A．bus

    B．cache

    C．CPU

    D．memory


    正确答案：D
    解析：在计算机中存放程序和数据的地方称为内存。

  • 第3题：

    In judging our work you should take into consideration the fact that we have been very busy recently.

    A: thought
    B:mind
    C:account
    D:memory

    答案：C
    解析：
    本句话的意思：在评判我们的工作时，你应该考虑到我们最近已经非常繁忙了这个事实。take...into consideration意为“把······考虑进去”。take...into account意为“把······考虑进去”，如：We must take local conditions into account.我有1必须把地区性的条件考虑进去。thought意为“思想，考虑”，如：This problem needs great thought．这个问题需要认真考虑。 mind意为“脑子，心”，如：Her mind is not entirely on her work.她的心不全在工作上。memory 意为“记忆”，如：The photograph evoked her happy memories.这张照片激起了她幸福的回忆。

  • 第4题：

    You have a computer that runs Windows Vista Ultimate.You open the Windows System Performance Rating tool and receive a Windows Experience Index base score of 1.0. The subscores are as follows:·Processor: 4.7·Memory (RAM): 3.6·Graphics: 1.0·Gaming Graphics: 1.0·Primary Hard Disk: 3.0You upgrade your video adapter card with a new card that meets the minimum requirements for Windows Aero.You open the System Performance and Rating tool and notice the base score and subscores have not changed.You need to enable Windows Aero.What should you do?（）

    A.A

    B.B

    C.C

    D.D


    参考答案：C

  • 第5题：

    The phobia may have its root in a childhood trauma.

    A.fear
    B.joy
    C.hurt
    D.memory

    答案：C
    解析：

  • 第6题：

    为什么我们要大力发展memory （）

    A．随着CPU主频的提高，memory的速度成为冯诺依曼结构中制约计算机速度的关键因素

    B．随着多个处理器技术的发展，CPU对于memory的带宽要求越来越高

    C．memory是世界上最大的标准型产品，而我国的memory主要依赖于进口

    D．目前，memory的面积占芯片面积的比重很大，直接决定着整个芯片的成本


    随着 CPU 主频的提高， memory 的速度成为冯诺依曼结构中制约计算机速度的关键因素;随着多个处理器技术的发展， CPU 对于 memory 的带宽要求越来越高;memory 是世界上最大的标准型产品，而我国的 memory 主要依赖于进口;目前， memory 的面积占芯片面积的比重很大，直接决定着整个芯片的成本

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