Which of the following operators can be used to compare two values, including type comparison?
A). ==
B). =
C). ===
D). !==
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). /
What is the result of the expression 5 + '5'?
A). 10
B). 55
C). 55
D). NaN
What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined
What is the result of true + false?
A). 0
B). 1
C). truefalse
D). NaN
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
What is the output of 10 > 5 && 5 < 2?
A). 1
B). 0
C). 1
D). 0