11. List list = // more code here 12. Collections.sort(list, new MyComparator()); Which code will sort this list in the opposite order of the sort in line 12?()
第1题:
1.importjava.util.*;2.classForInTest{3.staticListlist=newArrayList();4.5.staticListgetList(){returnlist;}6.7.publicstaticvoidmain(String[]args){8.list.add("a");list.add("b");list.add("c");9.//insertcodehere10.System.out.print(o);11.}12.}第9行插入哪一项将输出abc?()
A.for(charo:list)
B.for(Objecto:getList())
C.for(Objecto:getList();)
D.for(Objecto:o.getList())
第2题:
现有:
1.importjava.util.*;
2.classForInTest{
3.staticListlist-newArrayList():
4.
5.staticListgetList(){returnlist;}
6.
7.publicstaticvoidmain(Strincj[]args){
8.list.add("a");list.add("b");list.add("c");
9.//insertcodehere
10.System.out.print(o);
11.}
12.}
第9行插入哪一项将输出abc?()
第3题:
A、List1.List(List1.ListCount)
B、List1.List(List1.ListCount-1)
C、List1.List(ListCount)
D、List1.List(ListCount-1)
第4题:
A.prefix-list,route-map,filter-list,distributelist
B.route-map,filter-list,prefix-list,distribute-list
C.route-map,distribute-list,prefix-list,filter-list
D.filter-list,prefixlist,route-map,distributelist
E.distributelist,prefix-list,route-map,fitterlist
第5题:
What is the order of preference for these commands when all of them are applied to one neighbor in theBGP inbound filter direction?()
第6题:
引用列表框List1最后一个数据项应使用()。
第7题:
以下()语句将删除列表框List1中的最后一项。
第8题:
设表单form1中有一个单列数据的列表框list1。现要在list1的某个事件过程中引用最后一个列表项,可使用()。
第9题:
11. public static void append(List list) { list.add(”0042”); } 12. public static void main(String[] args) { 13. List
第10题:
add this code after line 11: list = (List
change lines 12 and 13 to: list.add
change the method signature on line 11 to: public void addStrings(List< extends String> list) {
change the method signature on line 11 to: public void addStrings(List< super String> list) {
No changes are necessary. This method compiles without warnings.
第11题:
for(Object o : list)
for(Iterator o : list)
for(Object o : list.iterator())
for(Iterator o : list.iterator(); o.hasNext (); )
第12题:
for(char o: list)
for(Object o: getList())
for(Object o: getList();)
for(Object o: o.getList())
第13题:
3.importjava.util.*;4.classForInTest{5.staticListlist=newArrayList();6.7.publicstaticvoidmain(String[]args){8.list.add("a");list.add("b");list.add("c");9.//insertcodehere10.System.out.print(o);11.}12.}哪一行插入到第9行将导致输出abc”?()
A.for(Objecto:list)
B.for(Iteratoro:list)
C.for(Objecto:list.iterator())
D.for(Iteratoro:list.iterator();o.hasNext();)
第14题:
给程序的空白行选择适当的语句。程序段的功能是:依次自动将列表框List2中所有列表项目移入列表框List1中,并将移入List1中的项目从List2中删除。( ) Do While List2.List Count ______ List2.Removeltem0 Loop
A.List1.AddltemList2.List(0)
B.List1.Addltem List2.Text
C.List2.AddltemList1.List(0)
D.List2.AddltemList1.Text
第15题:
A.Access-list101wasconfiguredforthetrustedinterface,andaccess-list100wasconfiguredfortheuntrustedinterface
B.Access-list100wasconfiguredforthetrustedinterface,andaccess-list101wasconfiguredfortheuntrustedinterface
C.Access-list100wasconfiguredfortheinbounddirection,andaccess-list101wasconfiguredfortheoutbounddirectiononthetrustedinterface
D.Access-list100wasconfiguredfortheinbounddirection,andaccess-list101wasconfiguredfortheoutbounddirectionontheuntrustedinterface
第16题:
设列表框的名称是List1.下列错误的语句是()
第17题:
11. public void addStrings(List list) { 12. list.add(”foo”); 13. list.add(”bar”); 14. } What must you change in this method to compile without warnings?()
第18题:
引用列表框的最后一项应使用()。
第19题:
1. import java.util.*; 2. class ForInTest { 3. static List list = new ArrayList(); 4. 5. static List getList() { return list; } 6. 7. public static void main(String [] args) { 8. list.add("a"); list.add("b"); list.add("c"); 9. // insert code here 10. System.out.print(o); 11. } 12. } 第 9 行插入哪一项将输出 abc?()
第20题:
下列与Listl.Text属性值相同的表达式是()。
第21题:
prefix-list, route-map, filter-list, distribute list
route-map, filter-list, prefix-list, distribute-list
route-map, distribute-list, prefix-list, filter-list
filter-list, prefix list, route-map, distribute list
distribute list, prefix-list, route-map, fitter list
第22题:
Collections.reverseSort(list, new MyComparator());
Collections.sort(list, new MyComparator()); list.reverse();
Collections.sort(list, new InverseComparator( new MyComparator()));
Collections.sort(list, Collections.reverseOrder( new MyComparator()));
第23题:
for(Object o : list)
for(Iterator o : list)
for(Object o : list.iterator())
for(Iterator o : list.iterator(); o.hasNext (); )