题目内容
局域网是当前计算机网络研究与应用物一个热点，而符合IEEE802．3标准的传统Ethemet应用最为广泛。它在MAC层采用方法（）
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有关强迫型人格障碍，以下哪些说法正确()
Rapid advances in computer and communication technologies have resulted in the (58) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for data, voice, and image transmission. Merging and evolving technologies, coupled with increasing demands for efficient and timely collection, processing, and (59) of information, are leading to the development of (60) that transmit and process all types of data. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the (61) .The (61) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (61) will be defined by the standardization of user interfaces, and will be implemented as a set of digital switches and paths supporting a broad range of traffic types and providing (62) processing services. Inpractice, there will be multiple networks, implemented within national boundaries, but from the user’s point of view there will be a single, uniformly accessible worldwide network. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the （） .The （） will be a worldwide public telecommunications network that will deliver a wide variety of services. The （）will be defined by the standardization of user interfaces
ISO9000族标准中的位置，它是计算机软件机构实施IS09001的指南性标准，由于IAO9001标准本来是针对传统的制造业制定的，而软件业又有许多不同于制造业的特必（）起了桥梁作用。
McCall软件质量模型把软件的质量特性分为三个重要的方面，属于软件产品修改方面的特性有（）。
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