首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
What is the main purpose for holding such a special contest?
What is the main purpose for holding such a special contest?
admin
2015-03-11
42
问题
What is the main purpose for holding such a special contest?
A computer hacker’s contest dubbed "Defacers’ Challenge" appears to have caused no serious damage today. About 300 attacks were reported minutes after me worldwide contest began but no big companies reported be ing hit. Security officials said a number of small, unsecured websites were knocked offline. The founder of an Estonia-based site that monitors attacks by hackers says his site was down for much of the day because a large number of legitimate visitors as well as suspected hackers overloaded his servers, Hackers were en couraged to prove their expertise by taking down as many websites as possible during a six-hour period.
选项
A、To encourage hackers to attack big companies.
B、To knock some unsecured websites offline.
C、To get some analysis data for preventing attacks.
D、To prove hacker’s professional skills on computer.
答案
D
解析
主旨大意题。本段新闻介绍了一场别开生面的被称作“变脸挑战”的电脑黑客大赛。新闻在最后点出了它举办的主要目的,也是这段新闻的主旨,即“黑客们被鼓励在6小时内去攻占尽可能多的网站,以此来证明他们的实力。”其他语句属于细节描写,不具备概括性。针对题目,最准确的答案是D项。
转载请注明原文地址:https://kaotiyun.com/show/nGHK777K
0
专业英语四级
相关试题推荐
Unlikeanyotherscientifictopics,consciousness—thefirst-personawarenessoftheworldaround—istrulyintheeyeofbeholder
Thesupermarketis______until9:30P.M.
WhataspectofUnitedStateshistorydoesthespeakermainlytalkabout?
______,hesometimescannotstandthewayshesolvesproblems.
Allthefollowingitalicizedpartsareappositiveclauses(同位语从句)EXCEPT
Oneofthegoodthingsformeninwomen’sliberationisthatmennolongerhavetopaywomentheoldfashionedcourtesies.
HowdoestheTelephoneReassuranceServiceofferhelptopeopleinneed?
WherearetheOlympicGamesheld?
JosephBlattersayshehasnoconcernsabout
Theprofitsrisewasachieved______abackdropoffallingcosts.
随机试题
以下关于教师的表述不正确的是()。
家住河南省郑州市的李某有一子居住于山东省威海市,李某想在退休后和儿子一家生活在同一城市,以便相互照顾。近期李某看中了威海市的一套公开销售的商品房,欲购买并打算对该房屋的买卖合同进行公证。问:李某可否委托其子代为办理该公证手续?
以下肿瘤具有恶性倾向的是
患者,男,5岁,平素易感冒,面色少华,时自汗出,恶风,舌质淡红脉浮无力。若要用黄芪,宜配伍下列哪组药
A.金黄色葡萄球菌B.溶血性链球菌C.大肠杆菌D.铜绿假单胞菌E.类杆菌脓液呈绿色,有特殊甜臭味()
()是指存款人或信用卡人因急需资会而在银行授予的限额内支用超过存款一定数量货币的活动。
某公司2003年的权益报酬率为20%,留存收益率为40%。净利润和股利的增长率均为4%。该公司的β值为2,国库券利率为2%,市场平均股票收益率为8%。则该公司的市盈率和市净率分别为()。
对于股票与公司债券的区别,下列表述正确的有()。
联络神经元主要存在于()。
将E-R图转换到关系模式时,实体与联系都可以表示成()。
最新回复
(
0
)