問題詳情

依下文回答第 16 題至第 20 題On May 12, 2017, the largest cyberattack ever affected more than 200,000 computers in more than 150 countries.The attackers used a virus, called WannaCry to lock the computers’ data and then demanded payment to unlock thecomputers. Although the cyberattack 16 , the virus may soon return in a different form. It is important to learnabout the virus and the steps you should take now to protect your data from future versions of WannaCry.WannaCry attacked computers that were connected to the Internet and used Windows operating systems. Thesystems 17 had not yet been updated with a security patch that Microsoft released in March.A developer accidentally discovered a way to prevent WannaCry from spreading. He looked at the computer codeand noticed that the virus was directing computers to a domain name. He checked on the domain name and discoveredthat it was available, 18 he bought it for less than $11. That simple move enabled a “kill switch” that preventedWannaCry from spreading further. Unfortunately, the kill switch does not unlock computers that were already infectedby the virus.This cyberattack used a security hole that still exists for computers running older versions of Windows.Computers running Windows 10 that have not yet installed the update are also at risk. The virus may attackagain. 19 to launch a new cyberattack is to change the domain name in WannaCry, then release the updatedvirus.You can protect yourself against future cyberattacks. Make sure to download the latest Windows security patch toyour computer. Microsoft, the maker of Windows, has now released security patches for older versions of Windowsthat give protection against WannaCry. Also, make sure that you save, or back up, your data. Do regular backups ofyour data, both locally with an external drive and in the Cloud. That way you can protect your data when anothercyberattack takes place. 20 on links or download attachments in emails unless you are sure that they are not“phishing” emails from hackers. Although the WannaCry virus attack did not happen this way, others have happenedthis way in the past.

16
(A) phpgMovtY
(B) phpgxImGz
(C) phpIwambH
(D) phpWTgooU

參考答案

答案：C
難度：非常困難0
統計：A(1),B(0),C(0),D(1),E(0)

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