- ScriptObject
- JSObject
- JavaObject
- Jobject
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Call
Answer: Option 2
When a JavaScript object is passed or returned to Java code, it is wrapped in an instance of JSObject. When a JSObject instance is passed to the JavaScript engine, it is unwrapped back to its original JavaScript object. The JSObject class provides a way to invoke JavaScript methods and examine JavaScript properties.
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What will be the output class A{ static void method(){ System.out.println("Class A method"); } } class B extends A{ static void method(){ System.out.println("Class B method"); } } public class Test{ public static void main(String args[]){ A a = new B(); a.method(); } }?
Answer: Option 1 Overriding in Java simply means that the particular method would be called based on the run time type of the object and not on the compile time...
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What will be the output interface A{ public void method(); } class One{ public void method(){ System.out.println("Class One method"); } } class Two extends One implements A{ public void method(){ System.out.println("Class Two method"); } } public class Test extends Two{ public static void main(String[] args){ A a = new Two(); a.method(); } }?
Answer: Option 2 Let'
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What happens if the following program is compiled and executed interface MyInterface{ void display(); } interface MySubInterface extends MyInterface{ void display(); } public class Test implements MySubInterface{ public void display(){ System.out.print("Welcome to Examveda."); } public static void main(String args[]){ Test t = new Test(); t.display(); } }?
Answer: Option 3 The program will compile and execute successfully as you can declare methods with same name in an interface and the method of either interface can be used,...
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What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates?
Answer: Option 3 The (config-router) #passive-interface command stops updates from being sent out an interface, but route updates are still received.
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An API is an application programming interface consisting of methods and properties which allow the author to get or set data or execute commands to the user agent.?
Answer: Option 1 API, an abbreviation of application program interface, is a set of routines, protocols, and tools for building software applications.
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PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________?
Answer: Option 1 Let'
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Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
Answer: Option 3 Let'
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Which class accepts a class name or an object reference and returns an array of interface name?
Answer: Option 1 is_subclass_of() will tell you only about class inheritance relationships. It will not tell you that a class implements an interface.
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The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is?
Answer: Option 4 The properties of the prototype object are inhertied by all instances of the class, and properties whose values are functions behave like instance methods of the class.
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