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Welcome to the Arrays and Functions MCQs Page

Dive deep into the fascinating world of Arrays and Functions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and Functions, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and Functions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within JavaScript.

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Check out the MCQs below to embark on an enriching journey through Arrays and Functions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of JavaScript.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Arrays and Functions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Arrays and Functions MCQs | Page 4 of 4

Discuss
Answer: (c).Both Function objects and Scope where function's variables are resolved
Q32.
Which of the following are examples of closures?
Discuss
Answer: (d).All of the mentioned
Q33.
Which of the following uses a lot of CPU cycles?
Discuss
Answer: (c).Dynamically generated graphics
Q34.
Consider the following code snippet. What is the function of the code snippet?
var scope = "global scope";
function checkscope() {
var scope = "local scope"; 
function f() 
{ 
     return scope; 
}
return f;
Discuss
Answer: (c).Returns the value in scope
Discuss
Answer: (b).Functions are executed using scope chain
Q36.
What is the opposite approach to the lexical scoping?
Discuss
Answer: (c).Dynamic scoping
Discuss
Answer: (a).Variables can be declared outside the scope
Q38.
Which of the algorithmic languages is lexical scoping standardized in?
Discuss
Answer: (d).All of the mentioned
Page 4 of 4

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