Question 1 of 25
Hints left: 3
Q1
If A is the superclass and B is the subclass, then subclass inherting the superclass can be represented as
Q2
When a class B can extend another class A, we say that
Q3
What is the procedure to add methods to HTMLElement so that they will be inherited by the objects that represent the HTML tags in the current document?
Q4
The functions provide() and require() of Dojo toolkit and Google’s Closure library are used for
Q5
The property of JSON() method is:
Q6
Which is the correct code that returns a complex number that is the complex conjugate of this one?
Q7
Consider the following statement var Set = sets.Set; var s = new Set(1,2,3); What could be the efficiency quotient of the above two statements ?
Q8
The method that can be used to create new properties and also to modify the attributes of existing properties is
Q9
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
Q10
The provides() function and the exportsobject are used to
Q11
The properties of the objects act like different kinds of class members. They are
Q12
The properties() method is a
Q13
Consider the following code snippet var sets = com.davidflanagan.collections.sets; What is the programmer trying to do in the above code snippet?
Q14
The scope of a function is also called as
Q15
Which are usually variables that are used internally in object methods and also are globally visible variables?
Q16
The meaning for Augmenting classes is that
Q17
The maximum number of global symbols a module can define is
Q18
To define each of the set classes as a property of the sets object (namespace) for the module, the statement is
Q19
What can be done in order to avoid creation of global variables in JavaScript?
Q20
You can refresh the webpage in JavaScript by using
Q21
Modules that have more than one item in their API can
Q22
The class that represents the regular expressions is
Q23
The four kinds of class members are
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A
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B
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C
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D
Q24
The snippet that filters the filtered set is
Q25
How can we make methods available on all objects?