What is the output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What is the output of typeof null?
A). null
B). undefined
C). object
D). number
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
Which function can convert a number to a string in JavaScript?
A). toString()
B). parseInt()
C). String()
D). Number()
Which of the following is not a primitive data type in JavaScript?
A). String
B). Number
C). Object
D). Boolean
What is the result of null == undefined?
A). 1
B). 0
C). Error
D). NaN
What is the output of typeof function() {}?
A). function
B). object
C). undefined
D). number
What is the data type of 42 in JavaScript?
A). String
B). Boolean
C). Number
D). Object