正确答案: A
启用防火墙功能
题目:以下哪一种方法无法防范口令攻击()
解析:答案:A
查看原题 点击获取本科目所有试题
举一反三的答案和解析:
[单选题]文中( 2 )处正确的答案是( )。
8
[单选题]项目绩效评审的主要目标是(32)。
决定项目是否应该进入下一个阶段
解析:在项目每个阶段结束时进行项目绩效评审是很重要的。在一个阶段末的评审通常被称为阶段出口、阶段验收或终止点。这一评审的目的是决定当前阶段是否继续到下一阶段,是发现和纠正错误并保证项目聚焦于它所支持的业务发展的需要。
[单选题](1)是企业信息系统的重要目标。
信息共享和业务协同
[单选题]People are indulging in an illusion whenever they find themselves explaining at a cocktail(鸡尾酒)party,say,that the are“in computers,”or“in telecommunications,”or“in electronic funds transfer”.The implication is that they are part of the high—tech world.Just between US,they usually aren’t.The researchers who made fundamental breakthroughs in those areas are in a high—tech business.The rest of us are (71) of their work.We use computers and other new technology components to develop our products or to organize our affairs.Because we go about this work in teams and projects and other tightly knit working group(紧密联系在一起的工作小组),we are mostly in the human communication business.Our successes stem from good human interactions by all participants in the effort,and our failures stem from poor human interactions.The main reason we tend to focus on the (72) rather than the human side of the work is not because it’s more (73),but because it’s easier to do.Getting the new disk drive installed is positively trivial compared to figuring out why Horace is in a blue funk(恐惧)or why Susan is dissatisfied with the company after only a few months.Human interactions are complicated and never very crisp(干脆的,干净利落的)and clean in their effects,but they matter more than any other aspect of the work.
appliers
解析:解析:不论什么时候,当人们在鸡尾酒会上夸夸其谈“计算机”、“电子通信”、“电子转账”时总会沉迷于幻想之中。这些的言外之意就是想说他们是世界上高端科技的一部分。而在我们这些人中间,却往往不那么做。那些在基础研究上有突破的研究者们在之前说的那些领域里是属于高端科技的一部分,剩下的我们只是在应用他们的工作成果。我们使用计算机和一些新科技组件来开发我们的产品或完成我们的一些事情。因为我们以团队、项目和其它紧密联系在一起工作的一些小组的方式来完成工作,我们几乎离不开人类的沟通交流。我们的成功是来自所有参与者的不懈努力和良好合作,而失败则是因为薄弱的互动合作能力。
[多选题]软件测试原则中指出“完全测试是不可能的”,主要原因是______。
输入量太大、输出结果太多以及路径组合太多