Answer & Solution
Answer: Option C
Solution:
Object is not a primitive data type. Primitive types include String, Number, Boolean, Null, Undefined, and Symbol.
Q
Which of the following is not a primitive data type in JavaScript?
Related Questions on Average
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number
What will typeof NaN return?
A). number
B). NaN
C). undefined
D). object
What is the result of typeof Symbol('id')?
A). symbol
B). object
C). string
D). undefined
What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
Which function can convert a number to a string in JavaScript?
A). toString()
B). parseInt()
C). String()
D). Number()
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object
How do you declare a variable with an undefined value?
A). let x;
B). let x = '';
C). let x = 0;
D). let x = null;
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What is the output of typeof null?
A). null
B). undefined
C). object
D). number
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN