How many people were there in Anna's family?
________________________.
第1题:
下列程序段: String s1=new String("How"); String s2=new String("How"); System.out.println(!(s1==s2)); 的结果为
A.false
B.true
C.1
D.0
第2题:
下列语句输出结果为( )。 public class test { public static void main(StringArgsl[]) { String s1=new String("How"); String s2=new String("How"); System.out.println(!(s1==s2)); } }
A.false
B.true
C.1
D.0
第3题:
有如下类定义: class Point{ private: static int how_many; }; ___________how_many=0; 要初始化Point类的静态成员how_many,下画线处应填入的内容是( )。
A.int
B.static int
C.int Point::
D.static int Point::
第4题:
有如下类定义: class Point{ private: static int how_many; }; ______how_many=0; 要初始化Point类的静态成员how_many,下划线处应填入的内容是
A.int
B.static int
C.int Point: :
D.static int Point
第5题:
下列语句输出结果为( )。public class test{public static void main(String args []){String s1=new String("How");String s2=new String("How");System.out.println(!(s1 ==s2));}
A.false
B.true
C.1
D.0
第6题:
A. many - to - one
B. one - to - one
C. one - to - many
D. many - to - many