Which symbol is used to denote a string template literal?
A). ''
B).
C). ``
D). {}
Which method can be used to convert a string to a number in JavaScript?
A). parseInt()
B). toString()
C). toNumber()
D). parseStr()
What is the output of '5' + 3?
A). 8
B). 53
C). 8
D). Error
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). !==
Which of the following is not a primitive data type in JavaScript?
A). String
B). Number
C). Object
D). Boolean
What is the data type of an array in JavaScript?
A). Array
B). Object
C). Collection
D). List
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
Which of the following is a falsy value in JavaScript?
A). 0
B).
C). null
D). All of the above