关于施工成本管理措施,正确的有()。 加强管理观念。 加强定额和预算管理。 完善原始记录和统计工作。 建立考核和激励机制。 建立健全责任制度。
根据《水利工程质量管理规定》,水利工程质量保修的主要内容是()。 水利工程保修期从竣工验收合格日起一般不少于三年。 水利工程保修期从工程移交证书写明的工程完工日起一般不少于一年。 水利工程质量出现永久性缺陷的,承担责任的期限不受保修期限制。 水利工程在规定的保修期内,出现工程质量问题,所需保修费用由施工方承担。 水利工程在规定的保修期内,出现工程质量问题,一般由原施工单位承担保修。
Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of individual tablespaces and erroneously execute the following statement: SQL>ALTER TABLSPACE temp OFFLINE NORMAL; What is the result of this statement?() The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected after their queries complete.。 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected and must re-execute their queries.。 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are not disconnected, but these users must re-execute their queries.。 The TEMP tablespace is not taken offline. The users using the TEMP tablespace for sorting are not disconnected, and their queries execute successfully.。
什么是素描?
You can back up the RMAN recovery catalog with RMAN.() True。 False。
产成品及库存商品的评估适用的方法有()。