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JavaScript Multiple Choice Questions (MCQ) Online Test #8

JavaScript MCQ #71:

Which of the following is NOT a valid JavaScript data type?

About JavaScript Multiple Choice Question (MCQ) #71:
This ICT Multiple Choice Question (ICT MCQ) #71 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of valid JavaScript data types.
JavaScript MCQ #72:

How do you declare a variable in JavaScript that can be reassigned?

About JavaScript Multiple Choice Question (MCQ) #72:
This ICT Multiple Choice Question (ICT MCQ) #72 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of the syntax for declaring a variable that can be reassigned.
JavaScript MCQ #73:

What is the output of the following do-while loop if i starts at 3 and the loop continues while i < 3?

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About JavaScript Multiple Choice Question (MCQ) #73:
This ICT Multiple Choice Question (ICT MCQ) #73 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests understanding of how a do-while loop operates, particularly when the initial condition is not met.
JavaScript MCQ #74:

How can you create a new JavaScript object using an object literal?

About JavaScript Multiple Choice Question (MCQ) #74:
This ICT Multiple Choice Question (ICT MCQ) #74 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of creating a new JavaScript object using an object literal.
JavaScript MCQ #75:

Which method is used to convert a string to uppercase in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #75:
This ICT Multiple Choice Question (ICT MCQ) #75 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses knowledge of converting a string to uppercase.
JavaScript MCQ #76:

How can you change the CSS style of an HTML element using JavaScript?

About JavaScript Multiple Choice Question (MCQ) #76:
This ICT Multiple Choice Question (ICT MCQ) #76 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses knowledge of changing CSS styles via JavaScript.
JavaScript MCQ #77:

How can you store data that should persist across browser sessions in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #77:
This ICT Multiple Choice Question (ICT MCQ) #77 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of browser storage options for persistent data.
JavaScript MCQ #78:

What is the purpose of the console.log() method in debugging?

About JavaScript Multiple Choice Question (MCQ) #78:
This ICT Multiple Choice Question (ICT MCQ) #78 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests understanding of the console.log() method for debugging.
JavaScript MCQ #79:

How does Node.js handle asynchronous operations?

About JavaScript Multiple Choice Question (MCQ) #79:
This ICT Multiple Choice Question (ICT MCQ) #79 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests understanding of Node.js's approach to handling asynchronous operations.
JavaScript MCQ #80:

How does Node.js handle file system operations?

About JavaScript Multiple Choice Question (MCQ) #80:
This ICT Multiple Choice Question (ICT MCQ) #80 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses knowledge of Node.js file system operations.
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  • This online test, titled "JavaScript Multiple Choice Questions (MCQ) Online Test #8" 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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