宅男噜噜噜666在线观看,国产1区二区三区,国产日韩欧美大片,国产超碰97,国产自产视频,99久久国产综合精品色伊,亚洲午夜高清

軟題庫 培訓(xùn)課程
試卷年份2017年上半年
試題題型【單選題】
試題內(nèi)容

Cloud computing is a type of Internet-based computing that provides shared computer processing resources and data to computers and other devices on demand. Advocates claim that cloud computing allows companies to avoid up-front infrastructure costs. Cloud computing now has few service form, but it is not including （）.
A、IaaS
B、PaaS
C、SaaS
D、DaaS

查看答案

相關(guān)試題