"信息化基础知识习题答案：全面解析网络技术要点"

nformationize related basic knowledge exercise questions and answers.pdf" is the largest computer network in the world. A) ARPANET B) IBM network C) Internet D) Intranet. Answer: C) 2. The goal of computer networks is to achieve () A) data processing B) information transmission and data processing C) literature search D) resource sharing. Answer: D) 3. The most prominent advantage of computer networks is () A) fast computing speed B) high computing accuracy C) large storage capacity D) resource sharing. Answer: D) 4. In the layered structure of the OSI reference model, which layer does the "session layer" belong to ()? A) 1 B) 3 C) 5 D) 7. Answer: C) 5. The network software of a local area network mainly includes (). A) server operating system, network database management system and network application software B) network operating system, network database management system and network application software C) network transmission protocol and network application software D) workstation software and network database management system. Answer: B) 6. Among the following operating systems, () is not a network operating system. A) OS/2 B) DOS C) Netware D) Windows NT. Answer: B) 7. Users who own a computer and access the network via dial-up need to use (). A) CD-ROM B) Mouse C) Telephone D) Modem. Answer: D) 8. Among the following four items, the legal one is.