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JavaScript Multiple Choice Questions (MCQ) Online Test #5

JavaScript MCQ #41:

What is a key feature of JavaScript that distinguishes it from other programming languages?

About JavaScript Multiple Choice Question (MCQ) #41:
This ICT Multiple Choice Question (ICT MCQ) #41 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of a key feature that distinguishes JavaScript from other programming languages.
JavaScript MCQ #42:

Which data type in JavaScript is used to represent true or false values?

About JavaScript Multiple Choice Question (MCQ) #42:
This ICT Multiple Choice Question (ICT MCQ) #42 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of the data type used to represent true or false values in JavaScript.
JavaScript MCQ #43:

In JavaScript, which keyword is used to exit a loop prematurely?

About JavaScript Multiple Choice Question (MCQ) #43:
This ICT Multiple Choice Question (ICT MCQ) #43 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of the keyword used to exit a loop prematurely.
JavaScript MCQ #44:

What is the purpose of the DOMContentLoaded event?

About JavaScript Multiple Choice Question (MCQ) #44:
This ICT Multiple Choice Question (ICT MCQ) #44 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses understanding of the DOMContentLoaded event.
JavaScript MCQ #45:

How can you find the length of an array named arr?

About JavaScript Multiple Choice Question (MCQ) #45:
This ICT Multiple Choice Question (ICT MCQ) #45 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of how to find the length of an array.
JavaScript MCQ #46:

How can you integrate JavaScript with HTML to respond to a button click event?

About JavaScript Multiple Choice Question (MCQ) #46:
This ICT Multiple Choice Question (ICT MCQ) #46 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of integrating JavaScript with HTML for event handling.
JavaScript MCQ #47:

What is the purpose of JavaScript modules?

About JavaScript Multiple Choice Question (MCQ) #47:
This ICT Multiple Choice Question (ICT MCQ) #47 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests understanding of JavaScript modules.
JavaScript MCQ #48:

How can you prevent JavaScript code from being tampered with in the browser?

About JavaScript Multiple Choice Question (MCQ) #48:
This ICT Multiple Choice Question (ICT MCQ) #48 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses strategies for preventing code tampering.
JavaScript MCQ #49:

Which JavaScript design pattern involves adding new behavior to objects dynamically without modifying their structure?

About JavaScript Multiple Choice Question (MCQ) #49:
This ICT Multiple Choice Question (ICT MCQ) #49 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of design patterns used to add new behavior dynamically.
JavaScript MCQ #50:

How should you handle errors in asynchronous JavaScript code?

About JavaScript Multiple Choice Question (MCQ) #50:
This ICT Multiple Choice Question (ICT MCQ) #50 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of error handling in asynchronous code.
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  • This online test, titled "JavaScript Multiple Choice Questions (MCQ) Online Test #5" is designed for individuals at the intermediate level and focuses on "JavaScript". It consists of 10 carefully crafted multiple choice questions (MCQs) with four options each that assess intermediate knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "JavaScript".
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