【单选题】【消耗次数:1】
分布式和分布集中式。()不是分布式EDI网络的特点。
信箱系统数量少
传输线短
系统响应时间短
系统软件升级不易同步
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相关题目
【判断题】 网络的拓扑结构可将网格分为集中式和分布式。
①  正确
②  错误
【单选题】 分布式系统和网络系统的主要区别是?
①  并行性
②  透明性
③  共享性
④  复杂性
【多选题】 与传统的集中式发电、远距离传输相比。分布式发电具有如下优点()。
①  即发即用
②  不用远距离传输
③  系统冗余、易于维护
④  成本低、体积小
【判断题】 Hadoop分布式文件系统被设计成合适运行在通用硬件(commodity hardware)上的集中式文件系统。
①  正确
②  错误
【判断题】 分布式系统就是计算机网络系统
①  正确
②  错误
【单选题】 以下不属于分布式系统特征的是()。
①  分布性
②  并行性
③  全局性
④  可定制性
【判断题】 大数据是基于分布式网络的共享账本系统。
① 
② 
【单选题】 分布式操作系统与网络操作系统本质上的不同在于()。
①  实现各台计算机之间的通信
②  共享网络中的资源
③  满足较大规模的应用
④  系统中若干台计算机相互协作完成同一任务
【简答题】 何谓分布式仲裁?
【单选题】 区块链是一个完全分布式的()账本系统。
①  广播系统
②  组播系统
③  总线型
④  点对点
随机题目
【单选题】 What is discourse competence concerned with?
①  Appropriate use of the language in social context
②  Ability to create coherent written text or conversation and the ability to understand them
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.
【单选题】 What is strategic competence concerned with?
①  Appropriate use of the language in social context
②  Ability to create coherent written text or conversation and the ability to understand them
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.
【单选题】 What are the five components of communicative competence?
①  Linguistic competence, pragmatic competence, discourse competence, strategic competence and fluency
②  Linguistic competence, pragmatic competence, discourse competence, strategic competence and accuracy
③  grammar competence, pragmatic competence, discourse competence, strategic competence and fluency
④  grammar competence, pragmatic competence, discourse competence, strategic competence and accuracy.
【单选题】 What are the principles of communicative language teaching?
①  Communication principle, task principle and meaningful principle
②  Communication principle, accuracy principle and meaningful principle
③  Communication principle, fluency principle and meaningful principle
④  Communication principle, task principle and purpose principle.
【单选题】 What are the listening and speaking activities in traditional pedagogy?
①  A. Listen to texts either read by the teacher or pre-recorded on the tape; repeat what is heard
②  Answer the questions according to what is heard; produce responses based on given clues
③  Retell what is heard
④  All of the above.
【单选题】 What is fluency competence concerned with?
①  Appropriate use of the language in social context
②  Ability to link units of speech together with facility and without strain or inappropriate slowness or undue hesitation
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.
【单选题】 What is linguistic competence concerned with?
①  Appropriate use of the language in social context
②  Ability to create coherent written text or conversation and the ability to understand them
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.
【单选题】 What is the possible solution to bridge the gap between classroom language teaching and real-life language use?
①  Task-based teaching and learning
②  Communicative language teaching
③  Presentation, practice and production
④  Engage
⑤  study
⑥  activate.
【单选题】 What is the ultimate goal of foreign language teaching?
①  Enable SS to use the foreign language in work or life
②  Enable SS to achieve accuracy of English language structure
③  Enable SS to achieve fluency of English language structure
④  Enable SS to speak standard English.
【单选题】 What is pragmatic competence concerned with?
①  Appropriate use of the language in social context
②  Ability to create coherent written text or conversation and the ability to understand them
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.