What does '5' + '3' evaluate to in JavaScript?
A). '53'
B). 8
C). 53
D). '8'
What is the result of 5 + null in JavaScript?
A). 5
B). null
C). 0
D). '5'
What is the output of 5 + NaN in JavaScript?
A). NaN
B). 5
C). '5NaN'
D). 0
What will be the output of 5 + 3 + ' apples' in JavaScript?
A). '8 apples'
B). 8 apples
C). '5 + 3 apples'
D). '53 apples'
How do you concatenate multiple strings and a number in JavaScript?
A). Using the + operator
B). Using the concat() method
C). Using the join() method
D). Using the combine() method
What is the result of '5' + true in JavaScript?
A). '5true'
B). '6'
C). 6
D). 'true5'
How does JavaScript handle the expression 5 + undefined?
A). Converts undefined to NaN and returns NaN
B). Converts 5 to a string and concatenates
C). Throws an error
D). Converts 5 to undefined and returns undefined
What is the result of 5 + 3 in JavaScript?
A). 8
B). 53
C). '8'
D). 15
What will be the output of 'apple' + null in JavaScript?
A). 'applenull'
B). 'apple'
C). 'null'
D). 'appl'
How do you convert a string to a number in JavaScript using the + operator?
A).
B).
C). *string
D). /string