类索引用于确定这个类的全限定名,父类索引用于确定这个类的父类的全限定名。由于Java语言不允许多重继承,所以父类索引只有一个,除了java.lang.Object之外,所有的Java类都有父类,因此除了java.lang.Object外,所有Java类的父类索引都不为0。接口索引集合就用来描述这个类实现了哪些接口,这些被实现的接口将按implements...
The object uses the class in its function to make a more efficient program. This object can be used using an import package call. Classes and Objects in Scala Access modifiers in Scala Advertisement Advertisement Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS ...
10. Which class connects a pool and a dialect in SQLAlchemy? Core class ORM class Engine class Object class Answer:C) Engine class Explanation: Engine class connects a pool and a dialect in SQLAlchemy. Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery...
How can you create a new thread in Java by implementing the Runnable interface? A. Create an object of the Thread class B. Create a class that implements the Runnable interface and override the run() method C. Use the start() method of the main thread ...
How can you create a new thread in Java by implementing the Runnable interface? A. Create an object of the Thread class B. Create a class that implements the Runnable interface and override the run() method C. Use the start() method of the main thread ...
(Main.java:3314) at org/eclipse/jdt/internal/compiler/batch/Main.compile([Ljava/lang/String;)Z(Main.java:1545) at jrockit/vm/RNI.c2java(JJJJ)V(Native Method) at jrockit/reflect/NativeMethodInvoker.invoke0(Ljava/lang/Object;JLjava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;(Native ...
12. Object in Perl an instance of a class? TRUE FALSE Answer:A) TRUE Explanation: Objects are instances of class. Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery MCQsPHP MCQsASP.Net MCQs Artificial Intelligence MCQsData Privacy MCQsData & Information MC...
The size of an empty class is 1 byte, every object occupies at least one byte to differentiate memory address space for objects. Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery MCQsPHP MCQsASP.Net MCQs ...
How can you create a new thread in Java by implementing the Runnable interface? A. Create an object of the Thread class B. Create a class that implements the Runnable interface and override the run() method C. Use the start() method of the main thread D. None of These View ...