(answer) This is a slightly tricky OOP concept question because Polymorphism is the real concept behind both Overloading and Overriding. Overloading is compiled time Polymorphism and Overriding is Runtime Polymorphism. 27. Can an interface extend more than one interface in Java? Yes, an interface...
System.out.println(paper.getProblems()[i].getQuestion() +"~"+ answerPaper.getAnswers()[i]); } }publicvoidoutputAnswer(){for(inti=0;i < paper.getProblemsNum();i ++) {if(paper.getProblems()[i].judgeAnswer(answerPaper.getAnswers()[i])) System.out.print("true");elseSystem.out.prin...
题目类(Question):用于保存一道题目的信息。 privateint no;//题号privateStringcontent;//题目内容privateStringstandardAnswer;//标准答案 答卷类(Answer):保存一张答卷的信息 privateintnumber;//答卷编号privateint sum;//答案数量publicString[] answer=newString[20];//答案publicboolean[] flag=newboolean[20];...
$answers->setQuestion($question); // inject the whole obj, so we have access to all the data and public methods in $question $answers->loadFromQuestion(); // the ID would be found via $this->question->getID() instead of from the argument passed in while($answer = $answers->getAns...
react New javascript question (Ebazhanov#2581) Nov 1, 2021 rest-api Corrected answer for question number 17 (Ebazhanov#2633) Nov 15, 2021 ruby-on-rails auto formatting + add new question Nov 13, 2021 rust prettier auto formatting Nov 22, 2021 scala prettier formatting Oct 21, 2021 seo ...
See Answer Question: I got 25 out 14 multiple choice right on my C++/OOP quiz. I am given another chance to retake it. Can anyone help me figure out which ones I did wrong and why? I have bolded and highlighted my answers. 1) I g...
answerText = data['correct_answer'] question = Question(questionText, answerText) questionBank.append(question) quiz = QuizBrain(questionBank) while quiz.stillHasQuestion(): quiz.nextQuestion() print("You've completed the quiz!") print(f"Your final score is: {quiz.score}/{quiz.quesNum}"...
但是函数式编程和oop没什么可比的。r虽然有着函数式血统,但不是纯血。对数学家而言偏好符号不可变性,函数式编程符合数学直觉习惯。oop是一种工程管理技术,通过抽象,定义接口,减少耦合方便拓展,代价就是代码的膨胀和复杂性提升。简单的任务引入oop,那是享受不到好处只能看到缺点。仅对比两种语言的oop的代码实现上,...
The question is, can she do Leeds weed? And the answer, I would venture after seeing the film this week, is a resounding no. No, no and no again.She neither looks nor sounds like the Emma depicted in the book. And, more important, she's about as frumpy and ee-bah-gum as ...
1973年,Simula 67 发表,Simula 67 通常意义上被称为第一个面向对象语言。1975年,是面向对象语言里程...