A mainframe customer&

题目

A mainframe customer would like to receive a proposal for a mainframe storage system with 120 TB raw capacity. The  mainframe server load is not too high, and they need hard disk drives with the lowest possible power consumption to keep operating costs low. The customer will notincrease the capacity of their mainframe applications in the future but rather invest later into their System p servers.  Which of the following solutions best meets these requirements at the lowest cost()

  • A、offer a DS8700 system with 600 GB FC drives
  • B、offer a DS8800 system with standard cabling and 600 GB SAS drives
  • C、offer a DS8800 system with business class cabling and 600 GB SAS drives
  • D、offer a DS8800 system with SATA drives
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相似问题和答案

第1题:

You are a database administrator in the Los Angeles branch office of a specialty foods supplier. A mainframe. database at the headquarters contains all company data. Each branch office contains a SQL Server 2000 computer that imports regional data from the mainframe. database.

The server in Los Angeles contains a Data Transformation Services (DTS) package that uses OLE DB to connect to the company's mainframe. database. The DTS package extracts and transforms data about buyers and products for that region. The DTS package then writes the data to the SQL Server database in Los Angeles.

You need to configure a SQL Server computer for the new branch office in Sydney. You want to copy the Los Angeles package and modify it so that it writes data to the SQL Server database in Sydney.

You use the DTS Designer to modify the DTS package so that it imports regional data from the mainframe. database to the server in Sydney. The modified DTS package runs successfully on the server in Los Angeles. You save this DTS package to the server in Sydney, but the server in Sydney cannot connect to the mainframe. database.

You want to enable the server in Sydney to connect to the mainframe. database. What should you do?

A.Change the connection properties in the DTS package so that the package uses new login credentials to connect to the mainframe. database.

B.Modify the workflow in the DTS package so that the server in Sydney is included.

C.On the server in Sydney, install an OLE DB provider for the mainframe. database.

D.On the server in Sydney, delete and then re-create the DTS package.


正确答案:C
解析:Explanation: OLE DB is an API that allows COM applications to use data from OLE DB data sources, which includes data stored in different formats. An application uses an OLE DB provider to access an OLE DB data source. An OLE DB provider is a COM component that accepts calls to the OLE DB API and performs the necessary processing required by request against the data source. In this scenario the OLE DB source is the company's mainframe. database, which contains all company data. As each branch office contains a SQL Server 2000 computer that imports regional data from the mainframe. database, all existing and future branch office SQL Server 2000 servers will require an OLE DB provider to access the company's mainframe. database.

Incorrect Answers:
A: The DTS package requires an OLE DB provider to access an OLE DB data source. It needs this provider to connect to the company's mainframe. database. Resetting the connection properties in the DTS package so that the package uses new login credentials to connect to the mainframe. database will not provide the DTS package with the required access to the mainframe. database.

B: A separate DTS package must be created for the Sydney branch office. This DTS package must extract data from the company's mainframe. computer that is relevant to the branch office in Sydney. The existing DTS package used to extract data from the company's mainframe. for the Los Angeles SQL Server 2000 server can be modified to serve the same function for the Sydney office.

D: Re-creating the DTS package on the SQL Server 2000 server in the branch office in Sydney is unnecessary the that SQL Server 2000 server would still require an OLE DB provider to access the company’s mainframe. database. It would require less administrative effort to modify the existing DTS package.

第2题:

以下哪种SCADA系统是所有的监控功能依赖于一台主机(mainframe),采用广域网连接现场RTU和主机()。

A、分布式SCADA系统

B、集中式SCADA系统

C、网络式SCADA系统

D、RTU系统


参考答案:B

第3题:

What do we know about Olivetti ?

A.It produced the best typewriter in the word.

B.It designed the word’s first mainframe. computer.

C.It exported more typewriter than other computer.

D.It has five independent companies with its head office in lvrea.


正确答案:D

第4题:

-> 在c++中是什么意思?

能解释下这句话中— >

m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);


member access operator for a pointerAfxGetApp()是指向某个对象的一个指针,-> 是该指针调用该类对象某一个成员函数的访问符号。如果不是指针就用'.'做访问符。
member access operator for a pointer
AfxGetApp()是指向某个对象的一个指针,-> 是该指针调用该类对象某一个成员函数的访问符号。
如果不是指针就用'.'做访问符。

第5题:

A complete computer system contains(74)。

A.arithmetic unit, control unit and memory

B.input/output devices and mainframe

C.mainframe. and programs of utility

D.hardware system and software system


正确答案:D
解析:本题考查专业英语应用能力和计算机系统的构成。任何一个计算机系统都是由两个部分组成的:计算机硬件系统和计算机软件系统。硬件系统有:运算器、控制器、存储器(内存储器和外存储器)、输入设备(键盘、鼠标、绘图仪等)、输出设备(显示器、打印机等)。软件系统有:应用软件、系统软件。参考答案的译文:A:算术单元、控制单元和存储器,B:输入/输出设备和主机。C:主机和可用程序。D:硬件系统和软件系统。题目参考译文:完整的计算机系统应包括硬件系统和软件系统。

第6题:

阅读以下说明和Java代码,将应填入(n)处的字句写在对应栏内。

【说明】

下面的Java程序演示了如何在用户等待载入主程序时显示logo图片的例子。logo图片mylogo.gif存放在文件夹image下面。显示logo图片的是一个线程类logo。

【Java程序】

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.ImageIcon.*;

import java.lang.Runnable;

public class mainFrame. extends JFrame

{

public static void main(String[] args)

{

Logo lg=new Logo("image/mylogo.gif");

lg. (1);

mainFrame. main_framE. = new mainFrame();

main_frame.setTitle("使用logo图片示例程序”);

Thread.sleep(1);//程序暂时挂起

main_frame.setVisible(true);

lg. (2);//使logo图片不可见

}

}

class Logo extends JWindow implements (3)

{

String filename;//Logo图像文件的文件名

public Logo(Stringname){

filename = name;

}

public void run()

{

ImageIcon ig = new ImageIcon(filename);

JButton btn = new JButton(ig); //将图片给JButton显示

getContentPane(). (4); //将按钮加到JPanel里

Toolkit kit = Toolkit.getDefauhToolkit();

Dimension screenSize = kit.getScreenSize(); //获得屏幕的大小

setLocation(screenSize.width/4,screenSize.height/4);

//将Logo窗口显示在屏幕宽的1/4,高的1/4处

setSize(ig. getIconWidth(),ig. getIconHeight()); //将Logo窗口大小设成图像的大小

toFront(); //将Logo窗口显示为最前面的窗口

setVisible(true) (5); //显示该窗口

}

public void setNOtVisible()

{

setVisible(false);

}

}


正确答案:(1)run()
(1)run() 解析:调用logo线程类的函数run()开始线程的执行。

第7题:

target="mainFrame"和target="_blank”有何区别?


正确答案:target="mainFrame"设定目标页面在右侧框架打开而target="_blank"则设定目标页面新开浏览器窗口
target="mainFrame"设定目标页面在右侧框架打开,而target="_blank"则设定目标页面新开浏览器窗口 解析:mainFrame是右面框架的名字,target="mainFrame"设定目标页面在右侧框架打开,而target="_blank"则设定目标页面新开浏览器窗口。

第8题:

设计电子商务网站时,某页面框架代码如下: <frameset rows="80,*" cols="*" frameborder="NO" border="0" framespacing="0"> <frame. src="banner. htm" name="topFrame" scrolling="NO" noresize> <frameset cols="80,*" frameborder="NO" border="0" framespacing="0"> <frame. src="left",htm" name="leftFrame" scrolling="NO" noresize> <frame. src="main.htm" name="mainFrame"> </frameset> </frameset> 该网页中定义了(64)个框架。

A.1

B.2

C.3

D.4


正确答案:C
解析:本题考查页面框架代码的基本知识。frameset rows="80,*" cols="*" frameborder="NO" border="0" framespacing="0">将窗口横向分割成两部分,上半部分高度为80个像素;其余分配各下半部分。frame. src="banner,htm" name="topFrame" scrolling="NO" noresize>横向定义上半部分中的网页名称。frameset cols="80,*" frameborder="NO" border="0" framespacing="0">将下半部分再垂直分为两部分,左半部分宽度为80个像素;其余分配各右半部分。

第9题:

Is a desktop or notebook size computing device 。

A.Microcomputer

B.Minicomputer

C.Mainframe computer

D.Supercomputer


正确答案:A

第10题:

A mainframe customer has requested a proposal to replace an existing storage system. Which information does Disk Magic provide?()

A. logical volume sizes

B. cache usage by application

C. storage processor utilization

D. disk capacity needed forFlashCopy


参考答案:C

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