在网络体系结构中，OSI表示（）。 A: AOpen System Interconnection B: BOpen System Information C: COperating System Interconnection D: DOperating System Information

【单选题】OSI参考模型中的OSI表示的是 A: Organization Standard Institute B: Organization Standard Interconnection C: Open System Internet D: Open System Interconnection

Before the cross-border optical fibers were interconnected, some problems hindered the interconnection between Burmese and the world. The problems are _________.

4. The pursuit of human society is( ) A: Interconnection B: Exchange and Mutual Learning C: Sustainable development D: Common development

To extend the cooperation in digital economy, we will bear in mind the principles of... A: innovation B: harmony C: win-win cooperation D: interconnection

OSI是OSI/RM的简称,全称是Open Systems Interconnection Reference Model,意为开放系统互连参考模型。()

Railway interconnection between China and the B&R countries performed very well. In 2017, ______ saw the highest growth rate when railway serves as the transportation mode.

OSI参考模型的OSI代表（ ） A: Organization for Standards Institute B: Organization for Internet Standards C: Open Standards Institute D: Open Systems Interconnection

The pursuit of human society is人类社会的追求（ ） A: Interconnection互联互通 B: Exchange and Mutual Learning交流互鉴 C: Sustainable development可持续发展 D: Common development共同发展

OSI(Open System Interconnection)安全体系方案X.800将安全性攻击分为两类，即被动攻击和主动攻击。主动攻击包括篡改数据流或伪造数据流，这种攻击试图改变系统资源或影响系统运行。下列攻击方式中不属于主动攻击的为(21)。 A: 伪装 B: 消息泄露 C: 重放 D: 拒绝服务