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 of the following is not a comparison operator?
A). ==
B). >
C). <=
D). =
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN
Which operator is used to assign a value to a variable in JavaScript?
A). =
B). ==
C). ===
D). =>
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object
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
Which of the following operators can be used to compare two values, including type comparison?
A). ==
B). =
C). ===
D). !==
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
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