Which four actions are possible during an Online Data file Move operation?()
A. Creating and dropping tables in the data file being moved
B. Performing file shrink of the data file being moved
C. Querying tables in the data file being moved
D. Performing Block Media Recovery for a data block in the data file being moved
E. Flashing back the database
F. Executing DML statements on objects stored in the data file being moved
Ignition failure in an automatically controlled auxiliary boiler could be caused by()
A. carbon deposits on the flame scanner
B. high fuel oil temperature
C. low fuel oil viscosity
D. high steam pressure
中央政府在2014年发布《关于加快发展现代职业教育的决定》之后,2015年又发布()
A. 《高等职业教育创新发展行动计划(2015-2016年)》
B. 《高等职业教育创新发展行动计划(2015-2017年)》
C. 《高等职业教育创新发展行动计划(2015-2018年)》
D. 《高等职业教育创新发展行动计划(2015-2019年)》
金燕IC卡普通卡销卡为开卡不满三个月销卡的补收开卡费,收取方式为外收现金()
A. 正确
B. 错误