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 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
Which of the following is a logical operator in JavaScript?
A). &&
B). ||
C). !
D). All of the above
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined
Which operator is used for string concatenation in JavaScript?
A). -
B). *
C). +
D). /
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
What is the result of 5 === '5'?
A). 1
B). 0
C). 1
D). 0
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN
Which operator would you use to determine the remainder of a division in JavaScript?
A). /
B). %
C). //
D). \
What does the + operator do when used with two numbers?
A). Concatenates them as strings
B). Adds them
C). Multiplies them
D). Subtracts them