Explore topic-wise MCQs in JavaScript Questions & Answers Modules in JavaScript.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Modules in JavaScript knowledge and support exam preparation. Choose a topic below to get started.

1.

What can be done in order to avoid the creation of global variables in JavaScript?

A. To use a method that defines all the variables
B. To use an object that has the reference to all the variables
C. To use an object as its namespace
D. To use global functions
Answer» D. To use global functions
Discussion
2.

The properties() method is a ________

A. Enumerable method
B. Non-enumerable method
C. Operational method
D. calling method
Answer» C. Operational method
Discussion
3.

The provides() function and the exportsobject are used to _________

A. Register the module s API and Store their API
B. Call the modules api
C. Store the module s API
D. Register the modules api
Answer» B. Call the modules api
Discussion
4.

Modules that have more than one item in their API can ________

A. Assign itself to a global variable
B. Invoke another module of the same kind
C. Return a namespace object
D. Invoke another module of the same kind
Answer» D. Invoke another module of the same kind
Discussion
5.

The scope of a function is also called as ________

A. Predefined function
B. Module function
C. Public function
D. Private function
Answer» C. Public function
Discussion
6.

The functions provide() and require() of Dojo toolkit and Google s Closure library are used for ___________

A. declaring and loading modules
B. declaring functions
C. declaring modules
D. loading modules
Answer» B. declaring functions
Discussion