C。理由:A 选项使用字母、数字和符号的组合可以增加密码的复杂性。B 选项定期更换密码可以提高安全性。D 选项将密码写在安全的地方并妥善保管也是一种方法。C 选项使用容易被猜到的信息如生日作为密码是不安全的。语法规则:本题考查对词汇和句子的理解。网络安全要点:设置安全的密码,避免使用容易被猜到的信息。反馈...
A. Write in all capital letters B. Use colorful fonts C. Be clear and organized D. Use E. mojis everywhere 相关知识点: 试题来源: 解析 C。解析:写邮件时应该清晰、有条理。选项 A 全大写不礼貌;选项 B 彩色字体不正式;选项 D 到处用表情符号不适合正式邮件。反馈...
Cold storage removes your private keys from your connected wallet, which is a good practice. If your keys cannot be accessed, they cannot be stolen. How Much Does Crypto Cold Storage Cost? It depends on how you choose to store them. A hardware wallet from a popular provider might cost $5...
A. Keeping your software up to date. B. Using public Wi-Fi without any precautions. C. Being cautious about what you post online. D. Regularly backing up your important data. 相关知识点: 试题来源: 解析 B。解析:选项 A 保持软件更新可以修复安全漏洞。选项 C 对自己在网上发布的内容谨慎可以...
A. Using abbreviations like ASAP. B. Checking for spelling and grammar mistakes. C. Being polite and respectful. D. Keeping the E. mail concise. 相关知识点: 试题来源: 解析 A。解析:在职场邮件中,应避免使用像 ASAP 这样的缩写,可能会让一些人不理解或觉得不正式。选项 B 检查拼写和语法错误是良...
Which of the following is a good practice for online shopping to ensure network security? A. Saving credit card information on multiple websites B. Making purchases from unfamiliar websites C. Using public computers for online shopping D. Checking the security certificate of the website ...
Which of the following statements about good programming practice is wrong?A.In a software program, variable names should be meaningful.B.In a software program, variable names should be consistent.C.If the programmers are careful and experienced enough, they can write self-documenting code.D....
A. Using public Wi-Fi without caution B. Keeping your operating system updated C. Backing up your important data D. Using strong passwords 相关知识点: 试题来源: 解析 A。不谨慎地使用公共无线网络不是好的安全做法。选项 B、C、D 都是好的安全做法。反馈...
aIt is always a good practice to separate user interface (design view) and code (business logic), especially with complicated applications. When Visual Studio.NET is used to develop a Web Form, the code is always saved as a different file. The class in the code file will inherit user ...
Not only can we make our environment clean and beautiful, but also recyclable waste can be made good use of to benefit us in return. As garbage classification is significant, we should take an active part in putting it into practice. It...