题目内容
It has become more and more important to educate the users to avoid using social engineering in their computers.
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It's fortunate, according to the author, that nowadays antivirus software, firewalls, and intrusion detection systems are installed effectively to prevent the computer from being attacked.
In the author's opinion, security problemsshould be examined carefully by the software designer so that serious bugs can be identified automatically and the computer is made nearly hacker proof.
What the author is concerned is that a more important problem lies in human beings themselves rather than the advanced security technology equipped in the computer.
1、以下哪些国家会避免过多的直接目光接触：
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