Which method would you use to check if a value is a finite number?

What is the result of parseInt('0xF', 16)?

A). 15

B). 0

C). NaN

D). 16

What does the method parseInt('10.5') return?

A). 5

B). 11

C). 10

D). NaN

What does parseFloat('12.34abc') return?

A). 12

B). 34

C). NaN

D). undefined

Which method returns a number in exponential notation?

A). toFixed()

B). toExponential()

C). toPrecision()

D). toString()

What does parseInt('101', 2) return?

A). 5

B). 101

C). NaN

D). 2

Which method converts a number to a string?

A). toFixed()

B). toString()

C). valueOf()

D). parseFloat()

What does Number.isNaN('123') return?

A). 1

B). 0

C). NaN

D). undefined

What is the output of (255).toString(2)?

A). 255

B). 11111111

C). ff

D). 10

What does (123.456).toFixed(1) return?

A). 4

B). 5

C). 45

D). 123

Which method can convert a number to a different base (e.g., hexadecimal)?

A). toString()

B). parseInt()

C). toFixed()

D). valueOf()