第69题: The ETL technology is mainly used in ( ) stage. A、 data collection B、 data storage C、 data management D、 data analysis 答案解析与讨论:www.fzyzx.cn/st/4536424355.html
第70题: ( ) is not used on perception layer of Internet of Things. A、 WLAN B、RFID C、 Bluetooth D、 SOA 答案解析与讨论:www.fzyzx.cn/st/453657081.html
第71题: The ( ) is a hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverable. A、 OBS B、 WBS C、 RBS D、 RAM 答案解析与讨论:www.fzyzx.cn/st/4536610163.html