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Questions and Answers
Which one is not a data type?
Which one is not a data type?
- Boolean
- Function (correct)
- String
- Integer
Which one of these is not a primitive data type?
Which one of these is not a primitive data type?
- Boolean
- Array (correct)
- String
- Number
Which one of these is not a valid data type in JavaScript?
Which one of these is not a valid data type in JavaScript?
- Void (correct)
- Undefined
- Null
- NaN
Which of the following is a valid access modifier in Java?
Which of the following is a valid access modifier in Java?
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Which data type is used to store whole numbers in Java?
Which data type is used to store whole numbers in Java?
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Which of the following is a reference data type in Java?
Which of the following is a reference data type in Java?
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Study Notes
Data Types in JavaScript and Java
- NULL is not a primitive data type in JavaScript.
- NULL is not a valid data type in JavaScript.
- Private is a valid access modifier in Java.
- int is the data type used to store whole numbers in Java.
- Array is a reference data type in Java.
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