Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

[EX Q]: Memory was delivered promptly .<br />Was installed easily and made a difference in netbook speed. Very satisfied
[EX A]: Positive Review

[EX Q]: Perfect for iPad 2
[EX A]: Positive Review

[EX Q]: Really bad 1 year and start fail do not allowed to update like others android
[EX A]:
Negative Review