Explore topic-wise MCQs in Javascript.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

How_can_we_make_methods_available_on_all_objects?$

A. Object.add(methods)
B. Object.methods(add)
C. Object.add.methods(…)
D. Object.prototype
Answer» C. Object.add.methods(‚Äö√Ñ√∂‚àö√묨‚àÇ)
Discussion
2.

The different variant of Date() constructor to create date object is/are

A.
B.
C.
D.
Answer» C.
Discussion
3.

The class that represents the regular expressions is ________

A. RegExpObj
B. RegExpClass
C. RegExp
D. StringExp
Answer» D. StringExp
Discussion
4.

Which variables are used internally in object methods and are also globally visible?

A. Object properties
B. Variable properties
C. Method properties
D. Internal properties
Answer» C. Method properties
Discussion
5.

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

A. Instance object
B. Constructor object
C. Destructor object
D. Prototype object
Answer» E.
Discussion
6.

Different kinds of object involved in a class definition are ________

A. Public object, Private object, Protected object
B. Constructor object, Function object, Destructor object
C. Constructor object, Prototype object, Instance object
D. Instance method, Static object, Dynamic object
Answer» D. Instance method, Static object, Dynamic object
Discussion
7.

The four kinds of class members are ________

A. Instance methods, Instance fields, Static method, Dynamic method
B. Instance fields, Instance methods, Class fields, Class methods
C. Instance fields, Non-instance fields, Dynamic methods, Global methods
D. Global methods, Local methods, Dynamic methods, Static methods
Answer» C. Instance fields, Non-instance fields, Dynamic methods, Global methods
Discussion