Answer & Solution
Answer: Option B
Solution:
The value true is a boolean value, so its data type is Boolean.
Q
What is the data type of true in JavaScript?
Related Questions on Average
What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the result of null === undefined?
A). 1
B). 0
C). Error
D). NaN
What will typeof [1, 2, 3] return?
A). array
B). object
C). number
D). list
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
What is the data type of an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
Which function can convert a number to a string in JavaScript?
A). toString()
B). parseInt()
C). String()
D). Number()
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 output of typeof null?
A). null
B). undefined
C). object
D). number