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Public choice公共选择
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更多 “Public choice公共选择” 相关考题
考题
According to the passage,which of the following statements is true?A. The public could share the artist's feelings through their choice of shapes and colors.B. The painter should not choose to paint ugly things.C. Contemporary artists are completely different from other artists.D. All artists are teaching the public consciously.
考题
请完成下列Java程序:创建一个具有2行3列的GridLayout管理器,包括Choice、Label、Button构件,布局为第1行包括一个Choice构件(包括2个选项item1和item2)、一个Label构件(当选择Choice构件中的选项时,Labe1构件显示相应的名称,即如果点击item1则Labe1中显示item1)和一个exit按钮(点击则退出应用程序),第2行包括3个Button构件。程序运行结果如下。注意:请勿改动main()主方法和其他已有语句内容,仅在下划线处填入适当的语句。源程序文件清单如下:import java.awt.*;import java.awt.event.*;public class ex11_2 extends Frame. implements ActionListener, ItemListener{private Label 1;private String str="label";private Choice choice11_2;public static void main(String[] arg){new ex11_2();}ex11_2 (){setLayout (______);choice11_2 = new Choice();choice11_2.addItem("item1");choice11_2.addItem("item2");choice11_2.______;add(choice11_2);l=new Label(str);add(l);Button exit11_2 = new Button("exit");exit11_2.addActionListener(this);add(exit11_2);for(int i=0; i<3; i++)add(new Button("button" + i));setSize(300,300);pack();show();}public void actionPerformed(ActionEvent event){if (event.getActionCommand ( ). equals ( "exit" ) ){System.exit(0);}}public void itemStateChanged(ItemEvent event{str=choice11_2.getSelectedItem();l.setText(str);}}
考题
在MIDP中,代表List为多选方式的常数标识符是()
A. Choice, MULTIPLEB. Choice, IMPLICITC.Choice. EXCLUSIVED.Choice.POPUP
考题
本题的功能是对下拉菜单项的操作,包括添加和删除。页面包括一个下拉菜单、一个文本框和两个按钮“删除”和“添加”,选中下拉菜单的一项后,可以通过“删除”按钮从下拉菜单中删除该项,在文本框中填入字符串后,单击“添加”按钮就可以将该项添加到下拉菜单中,所有信息都将显示在右侧的文本域中。import java.awt.*;import java.awt.event.*;public class java2 extends java.applet.Applet imple-ments hemListener,ActionListener{Choice choice;TextField text;TextArea area;Button add,del;public void init() .{choice:new Choice();text=new TextField(8);area:new TextArea(6,15);choice.add("音乐天地");choice.add("武术天地");choice.add("象棋乐园");choice.add("交友聊天");add=new Button("添加");del=new Button("删除");add.addActionListener(this);del.addActionListener(this);choice.addItemListener(this);add(choice);add(del);add(text);add(add);add(area);}public void itemStateChanged(hemEvent e){String name= ;int index=choice.getSelectedIndex();area.setText("\n"+index+":"+name);}public void actionPerformed(ActionEvent e){if(e.getSource()= =add||e.getSource()= =text){String name=text.getText();if(name.length()>;0){choice.add(name);choice.select(name);area.append("\n添加"+name);}}else if(e.getSource()= =del){choice.remove( );area.append("\n删除"+choice.getSelectedItem());}}}
考题
收到;接受;选择( )。
A.receive;accept;choice
B.receive;choice;accept
C.accept:receive;choice
D.accept;choice;receive
考题
公共关系的英文是()。A、public relations B、public relationC、publication relationsD、publication relation
考题
行政管理是英文()一词的汉译,传统上亦称公共行政或公共行政管理。A、public managementB、public administratorC、public administrationD、administrative management
考题
“公共关系”这个词是由英文()翻译过来的,简称“PR”。A、 Public RelationB、 Public RelationsC、 Public RelativeD、 Public Relational
考题
interface Animal { void soundOff(); } class Elephant implements Animal { public void soundOff() { System.out.println(“Trumpet”); } } class Lion implements Animal { public void soundOff() { System.out.println(“Roar”); } } class Alpha1 { static Animal get( String choice ) { if ( choice.equalsIgnoreCase( “meat eater” )) { return new Lion(); } else { return new Elephant(); } } } Which compiles?() A、 new Animal().soundOff();B、 Elephant e = new Alpha1();C、 Lion 1 = Alpha.get(“meat eater”);D、 new Alpha1().get(“veggie”).soundOff();
考题
单选题interface Animal { void soundOff(); } class Elephant implements Animal { public void soundOff() { System.out.println(“Trumpet”); } } class Lion implements Animal { public void soundOff() { System.out.println(“Roar”); } } class Alpha1 { static Animal get( String choice ) { if ( choice.equalsIgnoreCase( “meat eater” )) { return new Lion(); } else { return new Elephant(); } } } Which compiles?()A
new Animal().soundOff();B
Elephant e = new Alpha1();C
Lion 1 = Alpha.get(“meat eater”);D
new Alpha1().get(“veggie”).soundOff();
考题
单选题From this text we learn that it is ______.A
harder to make a choice between public and private schoolsB
harder to go to private schools this year than beforeC
more difficult to go to public schools than to private schoolsD
as difficult to go to private schools this year as before
考题
单选题Refer to the exhibit. Available public Internet sites are sometimes used for estimating performance. Which statement regarding their use for estimating VPN performance is correct?()A
Throughput results are valid as a value from the Teleworker's home to the corporate site, regardless of the location of the public test server. B
Throughput results may not be valid due to the public server's location on the Internet and fluctuations based on the use of the public server. C
Throughput values are not affected by the choice of split tunneling or Internet access through the VPN. D
Throughput results are unrelated to the Teleworker PC configuration or current PC use.
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