Which operator is used to assign a value to a variable in JavaScript?
A). =
B). ==
C). ===
D). =>
What does the typeof operator return for a function?
A). function
B). object
C). undefined
D). method
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
Which of the following operators can be used to compare two values, including type comparison?
A). ==
B). =
C). ===
D). !==
Which operator is used for string concatenation in JavaScript?
A). -
B). *
C). +
D). /
What is the result of 10 % 3 in JavaScript?
A). 0
B). 1
C). 2
D). 3
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 + operator do when used with two numbers?
A). Concatenates them as strings
B). Adds them
C). Multiplies them
D). Subtracts them
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined