Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
What is the result of typeof Symbol('id')?
A). symbol
B). object
C). string
D). undefined
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 output of '5' - 3?
A). 2
B). 2
C). 53
D). Error
What will typeof NaN return?
A). number
B). NaN
C). undefined
D). object
What is the data type of 42 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 output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object