Security experts were not surprised by
the FBI’s warning last week that more than 1 million credit card numbers have
been stolen from e-commerce websites in the last 12 months by crackers who took
advantage of a hole that could have been patched with software that was made
available three years ago. It is believed that most of the dirty work was being
done by organized hacking groups in Russia and the Ukraine. Many of their peers in the Western world say Eastern Europe’s computer crackers and hackers are the most skillful in the world--far superior to the so-called "script kiddies" who have gained a fair amount of notoriety(臭名昭著). "We call Russia the Hackzone because there are so many of us here, and we are so good at what we do," said a self-described cracker living in Moscow. He claims he is often hired to "have fu A. Security experts felt very strange about the crackers’ behavior. B. Hackers often gain unauthorized access to computers. C. Software is much better now than three years ago. D. Credit cards, which are worth 1 million, have been stolen. [判断题]没有得到起重司机的同意,禁止任何人登上起重机。
A.正确 B.错误 [多项选择]电子支票支付的特点是( )。
A. 电子支票与传统支票工作方式相同,易于理解和接受 B. 电子支票适于各种市场,更适合B2B模式的网上支付 C. 降低了支票的处理成本,同时减少了在途资金,提高了银行客户的资金利用率 D. 电子支票技术将公共网络联入金融支付和金融清算网络 E. 电子支票不仅支持网上实时交易,还支持离线交易 [判断题]调压屏的三相电机制动时,向三相电机的两定子绕组送直流电的电流一般为电机空载电流的4~5倍。 ( )
A.正确 B.错误 [判断题]接触网安装形式应满足人防门、防淹门等使用要求。 ( )
A.正确 B.错误 [单选题]TEDS分析员界面中,快捷键【T】是 ( )。
A.显示/隐藏数据信息栏 B.显示/隐藏工具栏 C.显示/隐藏监控部位栏 D.交/接车 [判断题]AA002 社会公德是全体社会成员在交往中约定俗成并一致认可必须共同遵守的法律。
A.正确 B.错误 [单项选择]感受与鉴赏是重要的音乐学习领域,其主要内容包括四个方面,下列哪个方面不属于感受与欣赏领域的内容?()
A. 音乐的体裁与形式 B. 音乐与姊妹艺术 C. 音乐的情绪与情感 D. 音乐的风格与流派 我来回答: 提交
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