What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
Which of the following is not a comparison operator?
A). ==
B). >
C). <=
D). =
What is the result of the expression 5 + '5'?
A). 10
B). 55
C). 55
D). NaN
Which operator would you use to determine the remainder of a division in JavaScript?
A). /
B). %
C). //
D). \
What does the typeof operator return for a function?
A). function
B). object
C). undefined
D). method
What is the result of 5 === '5'?
A). 1
B). 0
C). 1
D). 0
Which operator is used for string concatenation in JavaScript?
A). -
B). *
C). +
D). /
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN