The birth of computers has brought with it a new set of opportunities for mischief and crime. Today,
The birth of computers has brought with it a new set of opportunities for mischief and crime. Today, computers are easy to come by and many people know how computer technology 11 . More importantly, the growing use of computer networks can multiply the violation of security, making large numbers of people more vulnerable than would be the case if they were using 12 , stand-alone computers.
Whats more, computer experts agree that despite recent widespread publicity-computer viruses are 13 one of the many computer security problems facing the nation.
The U. S. Defense Advanced Resea rch Project Agency has requested that the Research Councils Science and Technology Board 14 the security problems posed by computer technology, see what 15 may already exist, review research efforts 16 at avoiding security problems in the future, and evaluate existing policies 17 to computer security. The study committee will examine the 18 of security for a broad spectrum of users, including the business, national security, and academic communities, as well as the 19 public.
David. Clark, senior research scientist, Laboratory for Computer Science, Massachusetts Institute of Technology, will chair the 20 of experts in
electronic security, net-work security, computer law, software engineering ? and operating systems. The committee will also include computer users from the defense and banking industries.
A. only B. works C. solutions D. general
E. issue F. fundamentally G. universal H. assess
I. aimed J. single K. committee L. generates
M. relevant N. question O. community
答案:11. B 12. J 13. A 14. H 15. C 16. I 17. M 18. E 19. D 20. K
国际英语资讯:U.S. Senate confirms Pompeo as secretary of state
国际英语资讯:Man-made conflict, climate change main drivers of global hunger, says UN
国际英语资讯:Russia sends military police to Syrias Douma
国际英语资讯:Second round of Italy govt talks end in apparent stall
国际英语资讯:Indian PM in Berlin for exchange of views with Merkel
国际英语资讯:IMF chief urges policymakers to steer clear of all protectionist measures
国际英语资讯:Douma rebels succumb under pressure to leave Damascus side
国际英语资讯:4 killed, 450 wounded in clashes with Israeli soldiers in eastern Gaza: medics
国际英语资讯:Brazils Supreme Court to vote on Lula case starting May 4
国际英语资讯:Saudi-led coalition says Houthis deny entry of humanitarian ships to Yemen port
国际英语资讯:Successful elections in DRC crucial to peace in Great Lakes: UN
国际英语资讯:3 dead, multiple injured in van attack in western Germany
国际英语资讯:UN Security Council condemns attack on peacekeepers in CAR
国际英语资讯:News Analysis: Turkey-Russia rapprochement expected to continue amid Turkeys rifts with U.
Traditional Culture 传统文化
World Sleep Day 世界睡眠日
国际英语资讯:Brazils ex-President Lula turns himself in to police
国际英语资讯:Spotlight: Syria on brink of war as U.S. threatens military action
国际英语资讯:500 Syrian refugees return from Lebanon
国际英语资讯:Moon, Kim pledge complete denuclearization, signing truce into peace pact by 2018
国际英语资讯:Interview: SCO summit key in terms of high level political dialogues for members: Azerbaijan
国际英语资讯:Chemical weapon inspectors enter Syrias Douma on debut inspection
国际英语资讯:First round of Italy govt formation talks fails
国际英语资讯:Spotlight: Trump tweets support for U.S. pastor on trial in Turkey on spying
国际英语资讯:UN Mideast envoy warns of danger of war in Gaza
国际英语资讯:Croatian conservatives protest against ratifying Istanbul Convention
国际英语资讯:Russia, Iran, Turkey praise contribution of Astana talks to Syrian settlement
国际英语资讯:EU to improve road connections with BiH and region: EUs Tusk
国际英语资讯:Clashes with Israeli soldiers in eastern Gaza kill 3 Palestinians
国际英语资讯:Brazil court authorizes arrest warrant for ex-President Lula
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |