Identify which of these statements are functional requirements and

which are non$-$functional requirements:

i$)$The EnhancedDublinBikeApp must be able to run on personal

computer and Mobile device platforms$$

ii$)$The EnhancedDublinBikeApp must be able to capture user

current location based on GPS of the mobile device$$

iii$)$The EnhancedDublinBikeApp must provide the number of

available bikes at a station at the current time$$

iv$)$The EnhancedDublinBikeApp must allow users to rate if it is easy

to use$.$