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

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Closures knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the purpose of the dynamic scoping?

A. Variables can be declared outside the scope
B. Variables must be declared outside the scope
C. Variables cannot be declared outside the scope
D. Variable cannot be declared within the function
Answer» B. Variables must be declared outside the scope
Discussion
2.

Which of the following is not an example of closures?

A. Objects
B. Variables
C. Functions
D. Graphics
Answer» E.
Discussion
3.

What is closure?

A. Function objects
B. Scope where function s variables are resolved
C. Both Function objects and Scope where function s variables are resolved
D. Function return value
Answer» D. Function return value
Discussion