当前位置:国家开放大学(信息技术与教育技术(1))题库
问题:
[填空题] 计算机先后经历了()代,分别是()计算机、()计算机、()计算机以及()计算机。
文学的原初含义是()。 ["文章和博学","有文采的缘情性作品","一切语言性符号","语言性艺术"]
突变基因的高通量筛选技术主要有哪些?各有何特点?
信息系统的基本功能可以归纳为:()和信息输出。
Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?() [" Use default Layer 4 hash in core."," Use default Layer 3 hash in distribution."," Use default Layer 4 hash in distribution."," Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer."]
根据我国《建筑法》,下列表述正确的是() ["经建设单位许可,分包单位可将其承包的工程再分包","两个以上不同资质等级单位联合承包工程的,可以按资质高的单位考虑其承揽工程的范围","施工现场的安全由建筑施工企业和工程监理单位共同负责","建筑施工企业应当为从事危险作业的职工办理意外伤害保险"]
计算机先后经历了()代,分别是()计算机、()计算机、()计算机以及()计算机。