gs gs106 Classes and Modules - JavaScript Classes - Quiz No.1
gs gs106 Javascript Quiz
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Question 1: The behaviour of the instances present of a class inside a method is defined by __________
Method
Classes
Interfaces
Classes and Interfaces
Question 4: The basic difference between JavaScript and Java is _________
There is no difference
Functions are considered as fields
Variables are specific
Functions are values, and there is no hard distinction between methods and fields
Question 5: The meaning for Augmenting classes is that ___________
objects inherit prototype properties even in a dynamic state
objects inherit prototype properties only in a dynamic state
objects inherit prototype properties in the static state
object doesn’t inherit prototype properties in the static state
Question 6: The property of JSON() method is __________
it can be invoked manually as object.JSON()
it will be automatically invoked by the compiler
it is invoked automatically by the JSON.stringify() method
it cannot be invoked in any form
Question 7: When a class B can extend another class A, we say that?
A is the superclass and B is the subclass
B is the superclass and A is the subclass
Both A and B are the superclass
Both A and B are the subclass
Question 8: If A is the superclass and B is the subclass, then subclass inheriting the superclass can be represented as _________
B=inherit(A);
B=A.inherit();
B.prototype=inherit(A);
B.prototype=inherit(A.prototype);
Question 9: The snippet that filters the filtered set is __________
var t=new FilteredSet(s, {function(s) {return !(x instanceof Set);});
var t=new FilteredSet{function(s) {return !(x instanceof Set);});
var t=new FilteredSet(s, {function(s) {return (x instanceof Set);});
var t=new FilteredSet(s, {function(s) {return x;});
Question 10: The method that can be used to create new properties and also to modify the attributes of existing properties is _________
Object.defineProperty()
Object.defineProperties()
Both Object.defineProperty() and Object.defineProperties()
Object.inherit()
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