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JavaScript Multiple Choice Questions (MCQ) Online Test #14

JavaScript MCQ #131:

How do you create an array in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #131:
This ICT Multiple Choice Question (ICT MCQ) #131 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of the syntax used to create an array in JavaScript.
JavaScript MCQ #132:

Which operator is used to increment a variable by 1 in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #132:
This ICT Multiple Choice Question (ICT MCQ) #132 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of the operator used to increment a variable by 1.
JavaScript MCQ #133:

Which of the following is a valid way to declare a function expression in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #133:
This ICT Multiple Choice Question (ICT MCQ) #133 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of function expression syntax in JavaScript.
JavaScript MCQ #134:

What is the purpose of the innerHTML property in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #134:
This ICT Multiple Choice Question (ICT MCQ) #134 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates understanding of the innerHTML property's purpose.
JavaScript MCQ #135:

Which method is used to concatenate two strings in JavaScript?

About JavaScript Multiple Choice Question (MCQ) #135:
This ICT Multiple Choice Question (ICT MCQ) #135 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of concatenating strings.
JavaScript MCQ #136:

Which method is used to asynchronously handle multiple tasks with Promise.all()?

About JavaScript Multiple Choice Question (MCQ) #136:
This ICT Multiple Choice Question (ICT MCQ) #136 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates understanding of handling multiple asynchronous tasks.
JavaScript MCQ #137:

How can you check if a specific key exists in localStorage?

About JavaScript Multiple Choice Question (MCQ) #137:
This ICT Multiple Choice Question (ICT MCQ) #137 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses knowledge of checking for the existence of a key in localStorage.
JavaScript MCQ #138:

What is the benefit of using JavaScript code splitting?

About JavaScript Multiple Choice Question (MCQ) #138:
This ICT Multiple Choice Question (ICT MCQ) #138 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question tests knowledge of the benefits of code splitting.
JavaScript MCQ #139:

What is a key feature of Mocha for handling asynchronous code?

About JavaScript Multiple Choice Question (MCQ) #139:
This ICT Multiple Choice Question (ICT MCQ) #139 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question assesses knowledge of handling asynchronous code in Mocha.
JavaScript MCQ #140:

How does React Native achieve native performance in mobile apps?

About JavaScript Multiple Choice Question (MCQ) #140:
This ICT Multiple Choice Question (ICT MCQ) #140 focuses on JavaScript within the "Intermediate ICT MCQ" category. This question evaluates knowledge of React Native's approach to achieving native performance.
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  • This online test, titled "JavaScript Multiple Choice Questions (MCQ) Online Test #14" 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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