题目内容

SQLServer２０12是一个（）的数据库系统。

A. 网状型
B. 层次型
C. 关系型
D. 以上都不是

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SQLServer2012采用的身份验证模式有()

A. 仅Windows身份验证模式
B. 仅SQL Server身份验证模式
C. 仅混合模式
D. Windows身份验证模式和混合验证模式

SQL Server2012提供了一整套管理工具和应用程序,其中负责启动、暂停和停止SQL Server 这几种服务的是( )

A. 企业管理器
B. 导入和导出数据
C. 事件探察器
D. 服务管理器

下列哪一个不是系统数据库?()

A. master
B. model
C. msdb
D. pub

52-year-old Lu Renfeng is the chief m in the Inner Mongolia First Machinery Group Corporation. Since the first day he came to the workshop, he has worked hard to practice his skills to become an excellent mechanic in refining and w. He has devoted himself to produce Chinese armored fighting v for over three decades. When facing the difficulties, he never up and works with great determination and dedication. His perfect t__, accurate skills and carefulness show the Chinese excellent craftsmanship (工匠精神）.虽然首字母已给，填空时请带上首字母填写完整单词！