ICT服务（Information Communication Technology）即信息通信技术服务，是电信服务、信息服务、IT服务及应用的有机结合，中国电信将其细分为（）

[多选题] ICT提供服务内容（）A . 系统集成服务B . 外包服务C . 知识服务D . IT业务集成设备服务

[填空题] 专业服务主要包括：（）、网络延伸服务、ICT安全集成服务、应用平台业务等服务。

[单选题]在当前实践中，ICT业务服务的对象主要是（　　）A.个人B.家庭C.政企客户D.团队组织

[判断题] 中国电信广东公司ICT提供基础和增值服务，基础服务包括空间和带宽租用；增值服务包括安全、备份、代维等。A . 正确B . 错误

[单选题] In the process of communication requirement analysis, the project manager should consider the number of potential communication channels or paths as an indicator of the complexity of a project' s communications. According to Metcalfe's Law, a proj

[单选题]In the process of communication requirement analysis, the project manager should consider the number of potential communication channels or paths as an indicator of the complexity of a project's communication. According to Metcalfe's Law, a p

[单选题]Phatic communication refers to( ).A.language’s function of the expression o

[单选题]Phatic communication refers to( ).A.language’s function of the expression o

[多选题] ICT业务类别上主要包括（）、第三方产品销售、代理服务、其他服务等（7+1类）.A . 软件开发B . 运营服务C . 系统集成D . 咨询服务E . 租赁服务

[单选题]Communication protocols are (66) connection-oriented or connectionless， (67) whether the sender of a message needs to contact and maintain a dialog with the recipient or (68) send a message without any prior connect and with the hope that the recipie