A. went
B. end
C. beyond
D. reach
第1题:
下列程序在Frame中设定BorderLayout布局管理器,选择正确的语句填入程序的横线处。 import java.awt.*; public class ex43 extends Frame { public static void main(String[] args) { ex43 bj = new ex43("BorderLayout"); ______ obj.add("North", new Button("North")); obj.add("South", new Button("Sourth")); obj.add("East", new Button ("East")); obj.add("West", new Button ("West")); obj. add ("Center", new Button ( "Center" ) ); obj.pack(); obj. setVisible (true); } public ex43(String str) { super (str); } }
A.obj.setLayout(new BorderLayout());
B.setLayout(new Borderkayout());
C.setLayout(BorderLayout());
D.obj.setLayout(BorderLayout());
第2题:
A.Layer3routingbetweentheAccessandAggregationlayersfacilitiestheabilitytospanVLANsacrossmultipleaccessswitches,whichisarequirementformanyservervirtualizationandclusteringtechnologies.
B.“East-west”server-to-servertrafficcantravelbetweenaggregationmodulesbywayofthecore,butbackupandreplicationtraffictypicallyremainswithinanaggregationmodule.
C.Loadbalancing,firewallservice,andothernetworkservicearecommonlyintegratedbytheuseofservicemodulesthatareinsertedintheaggregationswitched.
D.VirtualizationtoolsallowacosteffectiveapproachforredundancyinthenetworkdesignbyusingtwoorfourVDCsfromthesamephysicalswitch.
第3题:
当Frame改变大小时,放在其中的按钮大小不变,则使用的layout为()。
A.FlowLayout
B.CardLayout
C.BorderLayout 的North和South
D.BorderLayout 的East 和West
第4题:
A.wideworldimporters.com
B.newyork.wideworldimporters.com
C.sanfrancisco.wideworldimporters.com
D.east.wideworldimporters.com
E.west.wideworldimporters.com
F.seattle.wideworldimporters.com
第5题:
当Frame改变大小时,放在其中的按钮高度变化,宽度不变,则使用的layout是()。
A.FlowLayout
B.CardLayout
C.BorderLayout 的North和South
D.BorderLayout 的East 和West
第6题:
表达“东西南北”四个方位时,英语的习惯一般是______?
A.north, east, south and west
B.east, west, north and south
C.north, south, east and west
D.east, south, west and north