知到答案面向对象程序设计（山东联盟）智慧树答案_2022年

第五章

Reference-type instance variables are initialized by default to the value null. ( )
答案:对
Any class that contains public static void main(String[] args) can be used to execute an app. ( )
答案:对
Which of the following statements is false? ( )Information is passed to a method in ________. ( )A well-designed method ________. ( )To declare a method as static, place the keyword static before ________ in the method’s declaration. ( )Which is a correct static method call of Math class method sqrt? ( )Which of the following methods is not in the Math class? ( )