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2018专四完形填空满分练习题
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The birth of computers has brought with it a new t 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 u of computer networks can multiply the violation of curity, making large numbers of people more vulnerable than would be the ca if they were using 12 , stand-alone computers.
comparisonWhat's more, computer experts agree that—despite recent widespread publicity-computer virus are 13 one of the many computer curity problems facing the nation.
The U. S. Defen Advanced Rearch Project Agency has requested that the Rearch Council's Science and Technology Board 14 the curity problems pod by computer tech
nology, e what 15 may already exist, review rearch efforts 16 at avoiding curity problems in the future, and evaluate existing policies 17 to computer curity. The study committee will examine the 18 of curity for a broad spectrum of urs, including the business, national curity, and academic communities, as well as the 19 public.
David. Clark, nior rearch scientist, Laboratory for Computer Science, Massachutts Institute of Technology, will chair the 20 of experts in electronic curity, net-work curity, computer law, software engineering ? and operating systems. The committee will also include computer urs from the defen and banking industries.
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