信息安全四级作文英语作文

⑴ 4级英语作文关于计算机互联网

We build computer to solve problems.Early computer solved mathematical and engineering problems， later computers emphasized information processing for business applications.T-

oday，computers also control machines as diverse as automobile engines，robots，and microwave ovens. A computer system solves a problem from any of these domains by accepting input，processing it，and procing output. Fig. 1-1 illustrates the function of a computer system.

Computer systems consist of hardware and software. Hardware is the physical part of the system. Once designed，hardware is difficult and expensive to change.

⑵ 月英语四级作文预测范文：隐私遭泄漏如何确保信息安全

According to The New Oxford Dictionary of English,frustration,by definition,means the feeling of being upset or annoyed,especially because of inability to change or achieve something.Since frustration seems to be a negative feeling,some people may be tempted to think that frustration is bad for people.They believe that constant frustration may cause serious mental health problems .People suffering from such psychological problems often resort to violence or suicide,which poses a big threat to the people around them and thus causes instability to the whole society
However,others hold a different view.They maintain that it is rather beneficial to people.It goes side by side with success.It inspires people to overcome hardships and difficulties and achieve the final success.People with this view even go so far as to say that no frustration,no success.They often cite Thomas Edison as a case in point.

⑶ 帮忙写一篇 网络安全的英语作文。英语4级格式，120—150字，万分感谢。

In the modern world, it is no doubt that Internet is playing an important role in our daily lives. It not only brings us information but makes our lives convrnient as well. However, the security of the Internet is always a hot potato that we have been facing with for years.
There is no denying that we are partly overwhelmed in the Internet life. Everything in our daily life can have relationship with Internet: Officers use it to type letters and make records; businessmen use it to keep contact with clients and do businesslteachers use it to make teaching plans; students use it to learn and study, and some peple use it for fun at home. It is clearly that most people like chatting with friends on the Internet.

My advice is when you chatting on the Internet, don't reveal your personal information, such as your real name, your phone number , your address and even your ID card number as well as your credit card numbers. Don't trust people on the Internet easily.

Some information on the Internet may not ture. You can't be too much carful when you read them and use them

我只是给你写了点内容 具体的作文你自己拍下顺序 增加或减少点吧

⑷ 写一篇英语关于“ 如何保证自己的网络信息安全”的英语作文

Recently,the news that U.S attack on China's Internet is always exposed.And the question of how to stay online safely raises a lot of discussion in our country.As a result,in the era of rapid development of network,we must take measures to protect our security of privacy and property effectively.
最近的新闻都揭示了美国对中国网络的攻击.如何安全地上网在我国引起了大量的讨论.结果是在网络飞速发展的时代,我们必须要采取有效的措施来保护我们的隐私和财产安全.
From my perspective,in the first place,we should call attention to our personal information.Not only do we not offer them at random in some strange websites,but we need to distinguish right from wrong among the numerous websites.Furthermore,it is inevitable that some secure anti-virus soft wares can be installed.And it will make it possible for that network can run more steadily.In addition to doing some work by ourselves,the government needs to draw up some policies to preserve national cyber security.It involves probing for deeply rooted reasons,devising creative solutions,developing high-tech talents and strengthening the supervision.
从我的角度来看,首先,我们应该关注我们的个人信息.我们不仅不随随便便在一些奇怪的网站提供自己的信息,而且我们需要在众多的网站之间明辨是非.此外,安装一些安全的杀毒软件是必须的.这使得网络运行更加稳定.除了我们自己该做一些努力之外,还需要政府制定相关政策来保护国家网络安全.这就涉及到探究深层次的原因,想出有创造性的解决方案,发展高新技术人才、加强监管.
Although scientists still cannot overcome the problem completely,they are studying a great deal about how to protect our national cyber security.However,consciousness of cyber security should not decline.Only in this way,we just enjoy the convenience brought by the network.
尽管科学家仍无法完全克服这个问题,但是他们正在研究大量关于如何保护我们国家网络安全的办法.然而,不应该放松网络安全意识.只有这样我们才能享受到网络带给我们的便利.

⑸ 急需！！！三篇四级英语作文关于旅游，网络，经济危机的~谢谢！

关于旅游可以增长见识
travel can widen our knowledge of geography, the knowledge of customs, cultures and lifestyles of different places and countries。By traveling we can enjoy the beautiful scenery in different places. We will see with our own eyes many places read of in books, and visit some famous cities and scenic spots.
We will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs of other people, taste different foods and local flavours if we like. In this way, we can understand how differently other people live. With all these advantages of travel, it is no wonder that travel has now become more popular than ex'er in China.
网络发展带给人的利弊
surfing the internet has become a daily issue since we stepped into the imformation times.let us see the advantages:through the internet we get approch to various kinds of information,such as current affairs from home and abroad,and local news.and also we can keep in contact with our family through internet,such as by QQ,MSN.the most importantly,we can learn something from the net,we can get help for almost anything we don't know from the net.that is why so many people now say that the internet is like a school with qulified teachers from all fields.
but we know every coin has two sides ,so do surfing the internet,the nagtive side mainly consists the following three aspects:first one may get addicted in the net by spending hours and hours of time in front of the computer;second ,informations spread through the net are not all true,those false news sometiomes confuss the reader seriously,which may lead disasters;the last one is that a student may be bored of studying after he has experienced the freedom and passion from srufing the internet,compared with the strict school regulations and the never finished homeworkes.
希望对你有帮助

⑹ 网上信息的好处和坏处，四级英语作文

The Effects of the Internet
With the development of the society , the computer has been caming to more and more families.Of course , surfing the Internet is a double-edged sword.
On the one hand ,the Internet widen our eyes and relax us .we can learn the latest news , search the information as soon as possible on the Interner . Also , we can communicate with others ,such as chatting face to face . On the other hand , surfing on the Internet for a long time and some bad information may do harm to our health .
In a word , we should realize the advantagements and disadvantagemets of the Internet , and make good us of it to help us make progress and live better !

⑺ 个人信息泄露的影响及保护的重要性的英语作文

Personal information is a person's business card, is the most compelling data showing a person to others. With the development of our modern civilization, we are also facing divulge personal information crisis. Whether many are at risk of possible leaks from the network, communication, training courses and counseling. With a large stride to advance information technology, the Internet is increasingly becoming an integral part of our lives. The rise of search engines, shopping sites, job forums, social platforms, greatly enrich and facilitate our work and life. However, what follows are a variety of harassing phone calls, messages, e-mail, regardless of time, place land flooded in front of us, to a quiet life overshadowed by unrest. In addition, the lack of clear legal protection of personal information refinement, coupled with some of the instry staff departing from the basic ethics, driven by the interests under the illegal sale of personal information such acts continue to occur, thereby incing a fraud, theft and other crimes and invasion of privacy, spreading rumors and even personal attacks and other illegal activities, not only endanger the national security, social stability, but also bring great distress to the public and sometimes irrelevant personal information leakage, but if an incident occurs serious cases: for example, the recent network A message on the report, we need to focus on. November 16 morning, Fengtai District, more than primary school teachers Caoqiao parents received calls asking if their own children were taken to hospital. It is understood that several parents were received claiming to be familiar with the school teacher's phone, saying the children in the hospital. Fortunately parents more vigilant, after verification that the other is a liar, has not fooled. Currently, parents have the alarm. But prevention is on the one hand, we also need to increase the responsible person crackdown. It should not just punish the economy, more needs attention is the offender's control and ecation, especially ideological ecation is to change the premise. We can community, Subdistrict units of publicity for the protection of personal information, so that the residents of this attention problems. So as to prevent further development.