Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
What is the output of typeof null?
A). null
B). undefined
C). object
D). number
What will typeof [1, 2, 3] return?
A). array
B). object
C). number
D). list
What will typeof NaN return?
A). number
B). NaN
C). undefined
D). object
Which of the following is a falsy value in JavaScript?
A). 0
B).
C). null
D). All of the above
What is the result of null === undefined?
A). 1
B). 0
C). Error
D). NaN
Which operator checks both value and type for equality in JavaScript?
A). ==
B). !=
C). ===
D). !==
What is the data type of an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
What is the data type of true in JavaScript?
A). String
B). Boolean
C). Number
D). Object
What is the result of typeof undefined?
A). undefined
B). null
C). object
D). number