JavaScript MCQ Javascript Data Types MCQ

• A "Hello World!Hello World!Hello World!"
• B "Hello World!Hello World!Hello World!Hello World!Hello World!Hello World!"
• C "Hello World!"
• D "Hello World!Hello"
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A

Answer: A

The repeat method in JavaScript is a method that can be called on a string value to create a new string that is the specified number of copies of the original string.
In this case, the repeat method is called on the string "Hello World!", with the number 3 as the argument.
The repeat method will create a new string that is 3 copies of the original string, resulting in the string "Hello World!Hello World!Hello World!".

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Get a solid understanding of Javascript data types with this collection of MCQ questions. Test your knowledge and skills with multiple choice questions on primitive data types such as strings, numbers, and booleans, as well as complex data types like objects and arrays. Enhance your programming skills and improve your performance in technical interviews with these essential Javascript data type MCQs