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现有： package mypack； import javax.swing.JButton； import javax.swing.JFrame； public class Butt extends JFrame { public static v.id main（string[] args） { ／／ TODO Auto-generated method stub Butt butt=new Butt（）； } Butt（）{ JButton jbl=new JButton（"Hello"）； JButton jb2=new JButton（"World"）； add（jbl）； add（jb2）； setSize（300，300）； setVisible（true）； } } 下列关于代码运行效果的叙述正确的是哪项？ （）
- A、2个按钮紧靠着排列，Hello在World的左侧
- B、 Hello占据Frame的整个区域
- C、 World占据Frame的整个区域
- D、2个按钮都在Frame的顶部
参考答案
更多 “ 现有： package mypack； import javax.swing.JButton； import javax.swing.JFrame； public class Butt extends JFrame { public static v.id main（string[] args） { ／／ TODO Auto-generated method stub Butt butt=new Butt（）； } Butt（）{ JButton jbl=new JButton（"Hello"）； JButton jb2=new JButton（"World"）； add（jbl）； add（jb2）； setSize（300，300）； setVisible（true）； } } 下列关于代码运行效果的叙述正确的是哪项？ （） A、2个按钮紧靠着排列，Hello在World的左侧B、 Hello占据Frame的整个区域C、 World占据Frame的整个区域D、2个按钮都在Frame的顶部” 相关考题
考题
在Java语言中,在包Package1中包含包Package2,类Class_A直接隶属于包Package1,类Class_B直接隶属于包Package2。在类Class_C要应用Class_A的方法A和Class_B的方法,你需要()语句。
A.importPackage1.*；B.importPackage1.Package2.*；C.importPackage2.*；D.importPackage2.Package1.*；
考题
You are the administrator of a SQL Server 2000 computer. The server contains a Data Transformation Services (DTS) package that queries multiple databases and writes the results to a text file. You run this package by using a Microsoft Windows batch file. The batch file uses the dtsrun utility to execute the DTS package.You want to ensure that connection properties, such as login names and passwords, cannot be read or modified by users. Which two actions should you take? (Each correct answer represents part of the solution. Choose two.)A．Save the DTS package so that it has an owner password.B．Save the DTS package so that it has a user password.C．Encrypt the DTS package details in the command line of the dtsrun utility.D．Store the DTS package in the Meta. Data Services repository.E．Store the DTS package as a Microsoft Visual Basic file.
考题
You are the administrator of a SQL Server 2000 computer. Each evening after business hours, you perform. database maintenance tasks. You create a Data Transformation Services package to populate the data warehouse. MAPI is not installed on the server.You want to schedule the DTS package to run each night. You want to attend to other duties while the DTS package is executing. You also want to be notified if the DTS package fails.What should you do?A．Select the DTS packages log package execution to SQL server check box. Create a SQL server event alert to notify you if the package fails.B．Select the DTS packages write completion status to event log check box. Create a SQL server event alert to notify you if the package fails.C．Configure the DTS package to include an on failure precedence constraint and a send mail task. Configure the send mail task to notify you if the package fails.D．Configure the DTS package to include an on failure precedence constraint and a send mail task. Configure the execute process task to execute a not send command that will notify you if the package fails.
考题
A package contains nitric acid solution and is radioactive．The radiation level at the package surface is 36 millirems per hour．How should this package be labeled ________．A.Radioactive II and oxidizerB.Radioactive II and poisonC.Radioactive I and corrosiveD.Fissile class I
考题
一个程序中，package、import、和class的排放次序是（）A、package、import、classB、import、package、classC、三者任意D、class在最后，import、package排放次序任意
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以下哪一项是存放盒子化产品软件包的路径（）。A、/opt/package/scriptsB、/opt/package/software/CTIC、/opt/package/softwareD、/opt/package/CTI
考题
以下哪一项是存放盒子化产品脚本包的路径（）。A、/opt/package/scriptsB、/opt/package/software/CTIC、/opt/package/softwareD、/opt/package/CTI
考题
现有包结构： com |-- x | |-- Alpha.class | | | |-- y | |-- Beta.class | |-- Gamma.class 和类： //insert code here import com.*； import com.x.y.*； class Test { Alpha a； Beta b； Gamma c； } 哪两行分别插入后可允许代码编译？（） A、package com.；B、import com.x；C、package com.x；D、import com.x.Alpha；
考题
现有如下包结构： com |-- x | |-- Alpha.class | | | |-- y | |-- Beta.class | |-- Gamma.class 和类： class Test { Alpha a； Beta b； Gamma c； } 哪三个必须加入到类 Test 中，以使其通过编译？（）A、package y；B、package com；C、import com.x.*；D、import com.x.y.*
考题
Which statement is correct about the validate option when upgrading JUNOS software？（）A、It will check the MD5 checksum of the install package.B、It will check if the device meets the memory requirements for the install package.C、It will check the compatibility of the configuration with the install package.D、It will check if the device meets the storage requirement for the install package.
考题
在单一文件中import、class和package的正确出现顺序是（）A、package，import，classB、class，import，packageC、import，package，classD、package，class，import
考题
下列有关类声明的代码片段，哪一项是正确的？（） A、 import java.sql.*； package school； class Student{ }B、 package school； import java.sql.*； class Student{ }C、 package school； class Student{ } import java.sql.*；D、 package school； import java.sql.*；private String name； class Student{ }
考题
Choose the correct order to package and upload data for an incident to Oracle Support.（） A、 Schedule，create new package，view manifest，view contentsB、 Create new package，view manifest，view contents，scheduleC、 Schedule，create new package，view contents，view manifestD、 Create new package，view contents，view manifest，scheduleE、 None of the above.
考题
多选题Which statements are true regarding the creation of an incident package file by using the EM Workbench Support？（）AYou can add or remove the trace files to the package.BYou can create the incremental incident package ZIP file for new or modified diagnostic information for the incident package already created.CYou can add SQL test cases to the incident package.DYou cannot create an incremental incident package when the physical files are purged rom the ADR.
考题
单选题You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work a database administrator for your company. There is a Data Transformation Services （DTS） package， and the DTS package is stored in SQL Server 2000. And you plans to have the SQL Server 2000 migrated into SQL Server 2005. The DTS package dynamically configures precedence constraints by utilizing complex Microsoft Visual Basic Scripting Edition （VBScript）. The SQL Server 2005 Package Migration Wizard is run by you， but the wizard cannot convert the package from SQL Server 2000 to SQL Server 2005. You are required to make sure that the DTS package runs in SQL Server 2005. And the package should be run in the shortest time. Which action should be utilized？（）A
The SQL Server 2000 Data Transformation Services （DTS） package should be wrapped in an Execute DTS 2000 Package task.B
The SQL Server 2000 Data Transformation Services （DTS） package should be manually recreated as a SQL Server Integration Services （SSIS） package.C
The SQL Server 2000 Data Transformation Services （DTS） task should be configured to not utilize precedence constraints. Then， the SQL Server 2005 Package Migration Wizard should be run again.D
The SQL Server 2005 Package Migration Wizard should be run. And when the upgrade fails， a Transfer SQL Server Objects task should be run.
考题
单选题现有： package mypack； import javax.swing.JButton； import javax.swing.JFrame； public class Butt extends JFrame { public static v.id main（string[] args） { ／／ TODO Auto-generated method stub Butt butt=new Butt（）； } Butt（）{ JButton jbl=new JButton（"Hello"）； JButton jb2=new JButton（"World"）； add（jbl）； add（jb2）； setSize（300，300）； setVisible（true）； } } 下列关于代码运行效果的叙述正确的是哪项？ （）A
2个按钮紧靠着排列，Hello在World的左侧B
Hello占据Frame的整个区域C
World占据Frame的整个区域D
2个按钮都在Frame的顶部
考题
多选题Which two statements are true regarding a PL/SQL package body？（）AIt cannot be created without a package specification.BIt cannot invoke subprograms defined in other packages.CIt can contain only the subprograms defined in the package specification.DIt can be changed and recompiled without making the package specification invalid.
考题
单选题一个程序中，package、import、和class的排放次序是（）A
package、import、classB
import、package、classC
三者任意D
class在最后，import、package排放次序任意
考题
单选题以下哪一项是存放盒子化产品脚本包的路径（）。A
/opt/package/scriptsB
/opt/package/software/CTIC
/opt/package/softwareD
/opt/package/CTI
考题
单选题Choose the correct order to package and upload data for an incident to Oracle Support.（）A
Schedule，create new package，view manifest，view contentsB
Create new package，view manifest，view contents，scheduleC
Schedule，create new package，view contents，view manifestD
Create new package，view contents，view manifest，scheduleE
None of the above.
考题
单选题A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）A
Radioactive II and oxidizerB
Radioactive II and poisonC
Radioactive I and corrosiveD
Fissile class I
考题
单选题现有： package mypack； import java.awt.Color； import java.awt.FlowLayout； import javax.swing.JButton； import javax.swing.JFrame； import javax.swing.JPanel； public class ButtList extends JFrame { public static void main（String[] args） { ButtList bl =new ButtList（）； } ButtList（）{ JPanel pl=new JPanel（）； pl.setBackground （Color.pink）； p1.add（new JButton（"one"））； p1.add（new JButton（"Two"））； p1.add（new JButton（"Three"））； add（"South"，p1）； setLayout（new Fl.wLayout（））； setSize（200，200）； setVisible（true）； } } 上述代码运行后的显示效果是哪项？（）A
3个按钮从左到右排列在Frame的底部B
3个按钮从左到右排列在Frame的顶部C
按钮无法显示D
只有按钮Three显示出来并占据Frame整个区域
考题
多选题在Java语言中，在包Package1中包含包Package2， 类Class_A直接隶属于包Package1， 类Class_B直接隶属于包Package2。 在类Class_C要应用Class_A的方法A和Class_B的方法B， 你需要（）语句。Aimport Package1.*；Bimport Package1.Package2.*；Cimport Package2.*；Dimport Package2.Package1.*；
考题
单选题以下哪一项是存放盒子化产品软件包的路径（）。A
/opt/package/scriptsB
/opt/package/software/CTIC
/opt/package/softwareD
/opt/package/CTI
考题
单选题truts配置中，package元素的（）属性的作用是：继承其它的package元素。A
nameB
namespaceC
includeD
extends
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