【简答题】判断下列类MyClass 的定义中哪些是合法的抽象类?A. abstract class MyClass { public abstract int getCount(); } B. abstract class MyClass { abstract int getCount(); } C. private abstract class MyClass { abstract int ge...
【多选题】The following terms describe various design options for Enterprise connectivity to the Internet.Which of the follow ing imply that the Enterprise connects to two or more ISPs?()