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Questions and Answers
Which of the following is NOT a primitive data type in most programming languages?
Which of the following is NOT a primitive data type in most programming languages?
- Array (correct)
- Integer
- String
- Character
In JavaScript, how is a single character represented since it lacks a specific char data type?
In JavaScript, how is a single character represented since it lacks a specific char data type?
- As a symbol
- As an integer
- As a single-character string (correct)
- As a number
What type of number does JavaScript use for both integers and floats?
What type of number does JavaScript use for both integers and floats?
- Character
- Boolean
- Number (correct)
- String
What does it mean for primitive data types to be immutable?
What does it mean for primitive data types to be immutable?
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Which of the following is an example of a float?
Which of the following is an example of a float?
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What are the two main composite data types in JavaScript?
What are the two main composite data types in JavaScript?
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Which of the following values is considered a Boolean?
Which of the following values is considered a Boolean?
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In programming languages, what is the role of a data type?
In programming languages, what is the role of a data type?
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Which composite data type in JavaScript can be updated after creation?
Which composite data type in JavaScript can be updated after creation?
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What does the term 'undefined' refer to in JavaScript?
What does the term 'undefined' refer to in JavaScript?
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