Which of the following is a logical operator in JavaScript?
A). &&
B). ||
C). !
D). All of the above
What is the output of 10 > 5 && 5 < 2?
A). 1
B). 0
C). 1
D). 0
What is the result of true + false?
A). 0
B). 1
C). truefalse
D). NaN
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
Which operator is used for string concatenation in JavaScript?
A). -
B). *
C). +
D). /
Which of the following operators can be used to compare two values, including type comparison?
A). ==
B). =
C). ===
D). !==
Which operator is used to assign a value to a variable 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 result of 10 % 3 in JavaScript?
A). 0
B). 1
C). 2
D). 3