为了向程序中添加Gopher协议,以支持以〈Gopher://〉开头的URI,除了创建相应的gopherwebRequest和gopherWebResponsed类,还应采用下列哪种措施?()P205-208(3分)
A. 调用WebRequest类的RegisterPrefix方法
B. 调用WebRsponse类的Registerprefix方法
C. 调用ServicepointManager类的FindServicePoint方法
D. 调用WebRequest类的Create方法
已知Dosomething定义如下:delegatevoiddosomething()类Someclass定义如下:classsomeclass{publicvoidsleep(){Console.writeline(“sleep”);}publicdosomethingm1=null;publicvoidDosleep(){……………….}}则在someclass类的方法Dosleep内,可用下列哪些方法利用变量m1调用类someclass的方法sleep?()(3分)
A. m1=new dosomething(sleep) m1()
B. m1=new dosomething( Addressof sleep) m1()
C. m1=new dosomething(sleep) m1.Invoke()
D. m1=new dosomething( Addressof sleep) m1.Invoke()
下列数组初始化语句哪些是正确的?(2分)
A. int[] nums = new int[]{0,1,2,3,4};
B. int[] nums2 = {0,1,2,3,4,5};
C. int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}};
D. int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};