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
专升本
Clifford Stoll ran a computer system in Berkeley, California. As a system administrator , he kept a close eye on the records. On
Clifford Stoll ran a computer system in Berkeley, California. As a system administrator , he kept a close eye on the records. On
admin
2015-10-30
19
问题
Clifford Stoll ran a computer system in Berkeley, California. As a system administrator , he kept a close eye on the records. One day, Stoll found something strange in the payment record. There was a 75 cents mistake. One of the thousands of users had used the system for 75 cents worth of time and not paid for it.
It might sound like very little money to worry about.
But that 75 cents was the first clue Stoll had to a much bigger problem—that a hacker had broken into Stoll’s computer system.
Who was it? Stoll spent the next year trying to find out. During that time the hacker used the system in Berkeley as a starting point to break into military computer systems all over the United States.
Stoll had to keep track of the hacker’ s activities on the computer without the hacker’ s knowing someone was watching him. Stoll even made up huge files of false information so the hacker would have lots to read. When the hacker spent long time reading, the telephone company was able to trace the lines. After a year, the hacker was traced back to his computer—in Germany. He was later caught by the German police.
Clifford Stoll was a ______.
选项
A、student
B、hacker
C、manager
D、professor
答案
C
解析
文章第一段前两句的意思是,克里福特·斯托在加利福尼亚州的伯克利管理一个电脑系统。作为一个系统管理者,他密切关注着电脑的记录。从这两句可看出,斯托是一位经理。
转载请注明原文地址:https://kaotiyun.com/show/pAYC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Startedin1636,HarvardUniversityistheoldestofallthemanycollegesanduniversitiesintheUnitedStates.Yale,Princet
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimals,
Lastyear,myclassmateJaneandIgraduatedfromanordinarynormaluniversity.Likemostofthestudentswhohadjuststepped
Howcanwegetridofgarbage?Dowehaveenoughenergysourcestomeetourfutureenergyneeds?Thesearetwoimportantque
Cancellationoftheflight______manypassengerstospendthenightattheairport.
TheotherdayIheardanAmericansaytoaChinesestudentofEnglish"YouspeakverygoodEnglish."Butthestudentanswered,"
ItisoftendifficultforvisitorstounderstandAmericans’lackofdesireforprivacy.Theyarenotanationofwalledgardens
ItisoftendifficultforvisitorstounderstandAmericans’lackofdesireforprivacy.Theyarenotanationofwalledgardens
ItwasnotuntilIjoinedanAmericanuniversitythatIrealizedthefactthattheAmericanandLebanesesystemsofcollegeeduc
Asoneapproachessomecrossroads,onecomestoasignwhichsaysthatdrivershavetostopwhentheycometothemainroadahea
随机试题
有关痰液在各种肺部疾病中的表现,错误的组合是()。
编码氨基酸的遗传密码共有
(2013年第66题)与幽门螺杆菌感染无关的疾病是
某企业现着手编制20×7年4月的现金收支计划。预计20×7年4月初现金余额为8000元;月初应收账款4000元,预计月内可收回80%;本月销货50000元,预计月内收款比例为50%;本月采购材料8000元,预计月内付款70%;月初应付账款余额5000元需在
2007年8月,根据《期货交易管理条例》及相关法规和规范性文件,中国证券监督管理委员会发布了(),建立了“五位一体”的期货监管协调工作机制。
()不属于场地拓展训练游戏。
跳高的姿势可以分为_______、剪式、_______、仰卧式、_______、_______六种。
课程是教师、学生、教材、环境四个因素动态交互作用的“生态系统”。()
据统计,被指控抢劫的定罪率要高于被指控贪污的定罪率。其重要原因是贪污案的被告能聘请到收费最高的律师,而抢劫案的被告主要是由法庭指定的律师辩护。以下哪项为真,最能支持题千的叙述?()
It’sanindustrybuiltpurely【C1】______image,buttheactors,actressesandsingerswhoturntoitforhelpliketokeepita
最新回复
(
0
)