在《信息技术服务分类与代码》（GB/T29264-2012）中，将运行维护服务分成基础环境运维、硬件运维服务、软件运维服务、安全运维服务、运维管理服务和其他运行维 护服务六类，以下属于基础软件运维服务的内容是（ ） 。①操作系统 ②数据库系统 ③中间件和语言处理系统 ④面向台式机、便携式计算机运维服务 ⑤数据迁移、应用迁移等服务
- A.①②③
- B.③④⑤
- C.②③④⑤
- D.①②③④⑤
正确答案及解析
正确答案
解析
基础软件运维服务：面向操作系统、数据库系统、中间件、语言处理系统和办公软件等基础软件的运维服务。
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