class One { public One foo() { return this; } } class Two extends One { public One foo() { return this; } } class Three extends Two { // insert method here } Which two methods, inserted individually, correctly complete the Three class?()
相似题目
-
Given: 10. class One { 11. void foo() { } 12. } 13. class Two extends One { 14. //insert method here 15. } Which three methods, inserted individually at line 14, will correctly complete class Two?()
-
public class Test { public static void main(String [] args) { System.out.println(args.length > 4 && args[4].equals(“-d”)); } } If the program is invoked using the command line: java Test One Two Three –d What is the result?()
-
public class Test { private static float[] f = new float[2]; public static void main(String args[]) { System.out.println(“f[0] = “ + f[0]); } } What is the result?()
-
One of the major concerns of students in any speech class()stage fright.
-
class super { public float getNum() {return 3.0f;} } public class Sub extends Super { } Which method, placed at line 6, will cause a compiler error?()
-
class One { void foo() {} } class Two extends One { //insert method here } Which three methods, inserted individually at line 14, will correctly complete class Two?()
-
Which one of the binary bit patterns below denotes a Class B address?()
-
Which of the listed classes of fire is considered as one involving electrical equipment?()
-
The ()of this recipe (烹饪法) was made public one year after it was put into the market.
-
Which one of these class maps was configured to match traffic for CS5?()
-
1. class Super { 2. public float getNum() { return 3.0f; } 3. } 4. 5. public class Sub extends Super { 6. 7. } Which method, placed at line6, causes compilation to fail?()
-
The red flower goes from one to()in the class.
-
World AIDS Day is one of the eight official global public health campaigns marked by ______.
-
已知:class A{public:int a;int b();int f();int f(int);int g();};class B{public:char f();int g();private:int a;int b();};class C:public A,public B{};设有:C *pc;则:
-
Public relation uses may different ways to generate positive publicity and goodwill towards the organization. __________ is not one of them.
-
38. No one is allowed (smoke) ________ in public buildings according to the new regulations.
-
Compared to the traditional classes, one advantage of online classes is that they______.
-
Obesity is one of the most___ public health problems in the world.A.being neglected
-
下列程序运行结果是 。 class A { public: A() { cout<<"the constructor of f(); } virtual void f() h() { }; b:public a public: main() a; b b; b.h();>
-
有如下类定义: class Test { public: Test(){a=0;c=0;} //① int f(in
-
n one of my first articles on Linkedin, I wrote about the importance of public speaking every leader.
-
He is one of the cleverest students ______ hard in the class.
-
He is the only one of the cleverest students ____ hard in the class.
-
Which ofthefollowing is NOT one ofthethree general purposes of public speech()