디도스 공격을 받으면 웹사이트가 ( ).
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정답: B. 느려요
How to solve: The question asks about the result of a DDoS attack on a website. A DDoS attack overloads a website with traffic, causing it to become very slow or stop working. Therefore, the word that means 'slow' is the correct answer.
Choice analysis (EN):
A — '빨라요' means 'fast.' This is the opposite of what happens during a DDoS attack.
B — '느려요' means 'slow.' This accurately describes the effect of a DDoS attack on a website's performance.
C — '재미있어요' means 'is fun/interesting.' This is irrelevant to the technical state of a website.
D — '맛있어요' means 'is delicious.' This is used for food and is completely unrelated.
나쁜 사람들이 ( )를 공격해서 인터넷을 할 수 없어요.
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정답: A. 컴퓨터
How to solve: The sentence states that because bad people attacked something, the internet cannot be used. A DDoS attack is a cyberattack that targets computers, servers, or networks. Among the choices, 'computer' is the logical target of such an attack.
Choice analysis (EN):
A — '컴퓨터' means 'computer.' This is a primary target for cyberattacks like DDoS.
B — '책' means 'book.' A book cannot be attacked in a way that affects internet access.
C — '음식' means 'food.' Food is unrelated to cyberattacks and the internet.
D — '학교' means 'school.' While a school's network could be attacked, 'computer' is a more direct and fundamental term in this context.
해커가 아주 ( ) 컴퓨터로 한 번에 웹사이트에 들어가요.
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정답: C. 많은
How to solve: This sentence describes how a hacker performs a DDoS attack. The core concept of a 'Distributed' Denial of Service (DDoS) attack is using a large number of computers simultaneously. Therefore, the word meaning 'many' or 'a lot of' is the correct choice.
Choice analysis (EN):
A — '적은' means 'few' or 'a small number of.' This is the opposite of how a DDoS attack works.
B — '없는' means 'non-existent' or 'zero.' An attack cannot be carried out with zero computers.
C — '많은' means 'many' or 'a lot of.' This correctly describes the large scale of computers used in a DDoS attack.
D — '작은' means 'small' in size, not quantity. While it can sometimes imply a small number, '적은' is more appropriate for quantity, and '많은' is the correct answer here.
웹사이트가 공격을 받아서 ( ) 수 없어요.
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정답: D. 사용할
How to solve: The sentence describes the consequence of a website being attacked. The phrase '-(으)ㄹ 수 없어요' means 'cannot do (verb).' We need a verb that fits with 'website.' You 'use' a website. Therefore, '사용할 수 없어요' (cannot use) is the most appropriate phrase.
Choice analysis (EN):
A — '먹을 수 없어요' means 'cannot eat.' You don't eat a website.
B — '읽을 수 없어요' means 'cannot read.' While you read content on a website, the broader action is 'using' it. If the site is down, you can't use it at all.
C — '살 수 없어요' means 'cannot live' or 'cannot buy.' While you can buy things on some websites, 'use' is a more general and fitting verb for all websites.
D — '사용할 수 없어요' means 'cannot use.' This is the most accurate and general description of what happens when a website is down due to an attack.
디도스 공격은 인터넷 세상의 큰 ( )입니다.
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정답: B. 문제
How to solve: The sentence describes what a DDoS attack is in the context of the internet world. A DDoS attack is a harmful and disruptive act. Among the given choices, 'problem' is the only word that fits this negative context.
Choice analysis (EN):
A — '선물' means 'gift' or 'present.' An attack is not a gift.
B — '문제' means 'problem' or 'issue.' A DDoS attack is a serious problem for the internet.
C — '파티' means 'party.' An attack is not a celebration.
D — '휴가' means 'vacation' or 'holiday.' An attack is not a form of rest or holiday.
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