What does Number('123') return in JavaScript?
A). 123
B). '123'
C). NaN
D). 1
How does JavaScript evaluate Boolean(0)?
A). 1
B). 0
C). null
D). undefined
How does the instanceof operator behave with primitive values in JavaScript?
A). Throws an error
B). Returns true for all primitive values
C). Returns false for all primitive values
D). Primitive values cannot be used with instanceof
What does typeof new Date() evaluate to in JavaScript?
A). date
B). object
C). string
D). null
What is the result of typeof undefined in JavaScript?
A). undefined
B). string
C). null
D). object
What does the typeof operator return for an undefined variable?
A). undefined
B). number
C). boolean
D). string
What is the result of typeof NaN in JavaScript?
A). number
B). NaN
C). undefined
D). string
What does typeof window.evaluate evaluate to in JavaScript?
A). function
B). object
C). string
D). undefined
What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined
How does the typeof operator handle arrays in JavaScript?
A). array
B). object
C). undefined
D). null