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
自考
It began as a game: high school and college students studying computer technology figured out they could use personal computers
It began as a game: high school and college students studying computer technology figured out they could use personal computers
admin
2013-07-02
81
问题
It began as a game: high school and college students studying computer technology figured out they could use personal computers to break into telephone company computers and make free, long-distance telephone calls. These young computer wizards soon gained the nickname" hackers".
Police put the collar on a few hackers,but many went on to even more complex hacking. One hacker was arrested for making illegal telephone calls and later used a jailhouse phone to alter a police officer’s credit records to get back at the officer for arresting him. The hacker also used a computer to alter his college records to give himself better grades. As hackers gained experience,they began invading computers at banks,airlines and other businesses. In one scheme,a hacker instructed an airline’s computer to give him free airplane tickets.
The U. S. government is worried hackers may break into its sophisticated networks of defense computer. The government’s classified secrets are vulnerable because thousands of government computers are connected by telephone lines that hackers can tap into. In November 1988, a college student tapped into a non classified U. S. Defense Department computer network called Arpanet. The hacker injected a computer program that left copies of itself throughout Arpanet. Some hackers use each "viruses" to destroy all the data in a computer. But in this case,government officials shut down the network before the program reached every computer in the system. Shutting down the system angered many researchers who were using the computers. The hacker turned himself into police and told them how to get his program out of the computer system. He was charged with a crime.
The incident put the spotlight on computer hacking in the United States. Many companies have hired experts to protect their computers from hackers, and many computer experts now advise companies on how to protect their computers.
The U. S. government believes foreign governments have hired hackers to try to break into top-secret defense computers. It fears a hacker could inject a virus into military computers that would erase all the data during a war.
Experts disagree over whether a computer network can ever be safe from hacking. But in the future, some of the most brilliant minds in the U. S. will be working to frustrate the efforts of computer hackers and spies.
In the future______. ( )
选项
A、Some of the most brilliant minds in America will be working to try to stop computer hackers and spies
B、hackers will begin invading computers at banks, airlines and other businesses
C、many computer hackers will be arrested for making free telephone calls
D、some computer hackers will turn themselves in to the police
答案
A
解析
细节题。“未来将是怎样的情形?”A选项“美国一些最聪明的人将努力从事阻止电脑黑客和间谍的工作”,是正确答案。依据为文中最后一句话。B选项“黑客将开始进攻银行、机场和其他商用电脑”;C选项“许多电脑黑客将因为打免费电话被逮捕”;D选项“一些电脑黑客将向警察自首”,这三个选项文中没有提到。
转载请注明原文地址:https://kaotiyun.com/show/JPrx777K
本试题收录于:
英语阅读(一)题库文史类分类
0
英语阅读(一)
文史类
相关试题推荐
(63)Learningtogetherisafruitfulsourceofrelationshipbetweenchildrenandparents.Byplayingtogether,parentslearnmor
Englishisnowtheinternationallanguageforairlinepilots,scientists,medicalexperts,businessmenandmanyothers.Conseque
Englishisnowtheinternationallanguageforairlinepilots,scientists,medicalexperts,businessmenandmanyothers.Conseque
Englishisnowtheinternationallanguageforairlinepilots,scientists,medicalexperts,businessmenandmanyothers.Conseque
Beforethe1850’stheUnitedStateshadanumberofsmallcolleges,mostofthemdatingfromcolonialdays.Theyweresmall,chu
Beforethe1850’stheUnitedStateshadanumberofsmallcolleges,mostofthemdatingfromcolonialdays.Theyweresmall,chu
(make)Hecouldhaveinsistedthathisdailyvisitor______uphermindaboutthecomputer.
Itbeganasagame:highschoolandcollegestudentsstudyingcomputertechnologyfiguredouttheycouldusepersonalcomputers
Itbeganasagame:highschoolandcollegestudentsstudyingcomputertechnologyfiguredouttheycouldusepersonalcomputers
随机试题
下列痤疮愈后不留瘢痕的是
下列哪种细胞不是由巨噬细胞演变来的
下列不属于高危妊娠范畴的是()。
刚架承受荷载如图所示,则其弯矩图为()
下列各项中,属于政府采购执行模式的有()。
张鹏和李平是同在北京工作的好友,两家居住在同一个居民楼。目前两家都打算额外购置一处房产,价格在50万元左右。张鹏夫妇皆为公务员,每月都按时缴纳住房公积金,张鹏的太太预计在退休年龄内可缴存住房公积金15万元,张鹏离法定退休年龄还剩30年,其名下现有的住房公积
Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youfliprightpastnewspaperadsandneverclickonadsonlin
•Readthearticlebelowaboutbusinessbookreviews.•ChoosethebestsentencefromthelistA-Gtofilleachofthegaps.
TimeManagementforCollegeStudentsTimeyouspentinhighschoolistotallydifferentfromthatincollege.Itisacritic
Whatproductsarethetwoletterstalkingabout?Apartfromapricelistoftransformers,whatelsedoesMr.GuanLiofferinh
最新回复
(
0
)