第10题: [单项选择]网络并行计算中机群计算的机群系统可按应用目标分为高可用性机群和 A. 高性能机群 B. 高网络速率机群 C. 高速传输机群 D. 高扩展性机群 参考答案:A 答案解析:[命题目的] 考查并行计算中机群概念。
[解题要点] 机群系统按应用目标可分为高性能机群与高可用性机群。
[错解分析] B)，C)，D)不是按应用目标划分的机群。
[考点链接] 基于网络的
第29题: [简答题]TOPIC: What Is the Most Urgent Issue Facing the World People in the 21st Centu ry State your reasons. 参考答案:[参考范文] What Is the Most Urgent Issue Facing the World People in the 21 st Century Nowadays，people in growing numbers are coming to realize the importance of science and technology．The 21 st century is an information age．Whether one succeeds or not in the competitive world relies on the grasp of new technology．Therefore，in my opinion，the most urgent issue facing the world people in the 21st century is education．Just because of education，our world is a civilized and modern one． Among the new technologies，the computer is the brightest star．That means if one wants to master the world，he must master the computer．The reason is that the computer allows vastly increasing production for those who are able tO master it．It is also a combina tion of arts and technology．Education is the only way to train various talented persons required．They in turn develop newfangled computers and spur our society forward． If a country doesn’t quicken the steps of educational reform，it won’t catch up with the world level．In order to realize it，we must take some actions，such as investing a large sum of funds to modernize laboratories and libraries，introducing talented professionals， laying the foundation for offering advanced courses．With a strong basis of education，we can stand up to whatever difficulties．
