難易度どんなもんなんだろう Linux Foundationの資格試験--受験者の半分がUbuntuを、45%がCentOSを選択 - ZDNet Japan http://bit.ly/1oP8jc5
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難易度どんなもんなんだろう Linux Foundationの資格試験--受験者の半分がUbuntuを、45%がCentOSを選択 - ZDNet Japan http://bit.ly/1oP8jc5