Answer & Solution
Answer: Option A
Solution:
In JavaScript, null and undefined are loosely equal (==), but not strictly equal (===).
Q
What is the value of the expression null == undefined?
Related Questions on Average
Which operator would you use to determine the remainder of a division in JavaScript?
A). /
B). %
C). //
D). \
What is the result of 10 % 3 in JavaScript?
A). 0
B). 1
C). 2
D). 3
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
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D). >
What does the !! operator do to a value?
A). Negates the value
B). Converts the value to its boolean equivalent
C). Increments the value by 2
D). No effect
What does typeof NaN return?
A). number
B). NaN
C). undefined
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What does the typeof operator return for a function?
A). function
B). object
C). undefined
D). method
Which operator is used to assign a value to a variable in JavaScript?
A). =
B). ==
C). ===
D). =>
What is the output of 10 > 5 && 5 < 2?
A). 1
B). 0
C). 1
D). 0
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
What is the result of true + false?
A). 0
B). 1
C). truefalse
D). NaN