Answer & Solution
Answer: Option A
Solution:
In JavaScript, the * operator performs arithmetic multiplication, converting strings to numbers if necessary.
Q
What is the result of the expression 3 * '3'?
Related Questions on Average
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 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
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
What is the result of true + false?
A). 0
B). 1
C). truefalse
D). NaN
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined
What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object