多项选择题

Click the Exhibit button.

What two must the programmer do to correct the compilation errors？（）

A.insert a call to this（） in the Car constructor
B.insert a call to this（） in the MeGo constructor
C.insert a call to super（） in the MeGo constructor
D.insert a call to super（vin） in the MeGo constructor
E.change the wheelCount variable in Car to protected

点击查看答案

上一题目录下一题

相关考题

单项选择题

Given：

What is the result？（）

A.Compilation fails.
B.Cannot add Toppings
C.The code runs with no output.
D.A NullPointerException is thrown in Line 4.

单项选择题

A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion， they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself.
What design issue has the team discovered？（）

A.Tight coupling
B.Low cohesion
C.High cohesion
D.Loose coupling
E.Weak encapsulation
F.Strong encapsulation

多项选择题

Given：

Which two code fragments， inserted independently at line 13， will compile？（）

A.super（name， baseSalary）；
B.this.commission = commission；
C.super（）； this.commission = commission；
D.this.commission = commission； super（）；
E.super（name， baseSalary）； this.commission = commission；

Click the Exhibit button. What two must the programmer do to correct the compilation errors？（）

相关考题

Click the Exhibit button.

What two must the programmer do to correct the compilation errors？（）