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Network security composition
No matter in study, work or life, everyone must have been exposed to composition. According to different genres, composition can be divided into narrative, expository, practical and argumentative. I believe many friends are very upset about writing a composition. The following are five short articles on network security that I have compiled for you. Welcome to read the collection.

Network security composition 1 network, a familiar and unfamiliar new term, I don't know when it came into our life. But there is no doubt that this little-known novelty has become the highlight of our daily life. If you, a teenager of 2 1 century, know nothing about the internet, it can only show that you are out of touch with the world and can't keep up with the fast pace of the times.

Indeed, the emergence of the network undoubtedly takes up people's extra time, facilitates people's daily needs, broadens people's horizons and enriches people's spare time after work. The advantages of the network are numerous, which can be seen from the above points. However, everything has two sides: good and bad. This double-edged sword makes us have to be vigilant. We might as well consider the network from another angle. It is not difficult to ask questions: what is the security of the network? Network, what is its moral bottom line? The question mark in front of us is weighty enough for people to ponder: online games have caused many teenagers' academic performance to plummet, their reputations have been discredited in Sun Shan, and they have even embarked on the road of crime. Chatting online makes many people homeless and unemployed at home. At the same time, online cheating is even more inhuman. In order to make huge profits, some lawless elements will sacrifice everything of others to satisfy their personal interests. As a result, neither side has a happy ending. All the above are the facts that happen around us, and the prospect of the network can be imagined, which is not optimistic. There is no safe and moral behavior in the network, how can people talk about honesty and trustworthiness, even in the virtual world network, it is also against morality and ethics.

Therefore, there is a saying in the ancients: "If you have it, you will change it, and if you don't, you will be encouraged." We are not afraid of mistakes in this famous classic sentence, as long as we correct it.

In the eyes of thinkers, the network itself is various, including truth and falsehood, good and bad, gold and feces. The network is a big space, and people's postures in it are also varied. The person who makes the network is a sage, the person who refuses the network is an idiot, the person who listens to the network is a parishioner, the person who destroys the network is a scholar, the person who splicing the network is a scholar, the person who abides by the network is a fool, and the person who uses the network is a wise man.

In the eyes of the judge: everyone should have a balance in his heart and never change from left to right to measure the dribs and drabs in his heart.

In my heart: In fact, I know best what I think, do and know. As for what you should do next, it depends on whether the enlightenment lamp in your heart can illuminate the moral bottom line in your heart.

At the end of the article, it's the same sentence: "We have the same morality as the online Qi Fei". We don't want the best, but we want a clear conscience!

Network security composition 2 I believe that all students can use computers and surf the Internet! But now the network will inevitably appear some errors, superstitions and pornographic content. How can we avoid them? What do some technical terms on the Internet mean? What should we do when surfing the Internet? As long as you study the book Network Security and Morality, you will certainly find the answers to these questions that ordinary primary school students will ask.

After reading the book Network Security and Morality, I can feel that the network has really brought great convenience to our lives. For example, you can find information and shop on the computer. On the Internet, you can learn about state affairs and see the latest news. What makes children happy most is that they can play online games ... From the online encyclopedia part of this book, I learned some little knowledge about computers, which made me understand many problems that I don't know much about computers at once.

However, everything has two sides. Although computers have many advantages, they also have many disadvantages: for our primary school students, excessive addiction to online games will bring great harm to our physical and mental health. Sometimes you will be caught off guard by the virus in your computer. Now let me tell you how to prevent the virus from harming the computer itself. You'd better install a security firewall in advance. A "security firewall" is a protective measure for computers to resist virus invasion, which can ensure the normal operation of computers. Everyone thinks chatting online is a good thing. Although I think so, I find that some people will bring dirty words when posting. What should I do? The Network Security and Ethics Reader tells us that we should stop them immediately or tell the moderators to delete their posts. Internet is a modern means of communication, which has created a broad platform for us to learn and communicate, but its virtuality and anonymity have also given some malicious bad guys an opportunity. Seeing that we minors have little life experience, weak ability to judge right and wrong, strong curiosity and other psychological characteristics, they took the opportunity to enter and cheat and hurt us minors by various means. Therefore, we must be clear-headed and correctly understand the two sides of the Internet.

Therefore, I think that as a primary school student in the new era, we should make rational use of the internet to serve our study and life, and pay more attention to being a civilized little netizen, not surfing unhealthy internet, reading unhealthy information and indulging in online games! I believe you will gain a lot after reading this book!

3 2 1 century is the information age, and the birth of the internet has brought convenience to people all over the world. In life, we students often look for information. But in the vast sea of books, there are times when you can't find information, and it takes a lot of time to look up books. But if you click the mouse in front of the computer, the information you need will appear immediately, quickly and conveniently.

Through the network, we can establish contact with the world, obtain external information, understand the world more comprehensively and face the information society directly. Internet can also improve our own abilities in various aspects, for example, it can improve typing speed and enhance our understanding ability, so surfing the Internet is a good thing.

However, surfing the Internet also has disadvantages. Surfing the Internet is very addictive. Once addicted, it's like being possessed. Once someone is hooked, they will spend all day in the Internet cafes and lose interest in other things, which will naturally affect their study. Surfing the internet is too frustrating and consumes energy. Students will be in a trance and their final grades will plummet.

Let me give you a few typical examples: for example, there are several "net bugs" in our class who specialize in playing games online. Whenever I sweep the floor, I often hear Lin Zhilin and Zheng Han talking about something wonderful: "How many people did you kill with a knife? How can you fight a gun battle? " You can't play while playing. "and so on. There are two others, you Cheng Xiao and Chen Hao. You Cheng Xiao stayed in class, said nothing in class, and didn't mind reading. I always felt that there must be something wrong, so I came up with a plan of "the hole looks like a fire". After investigation, it was found that you Chengxiao dreamed of the "wonderful" pictures in the game during class, so that he was unwilling to attend the class.

On the Internet, there are some uncivilized websites and many unhealthy contents. These unhealthy contents invaded students' hearts, which made students with low resistance gradually escape from reality and alienated their personality, and finally ruined their bright future because of playing with things. In the internet cafe, a male classmate lost badly in playing games and had no money to go to the internet cafe, so he stabbed his grandmother who loved him the most with a knife. Teenagers who could have a bright future have ruined their bright future.

One day, I came across a sentence: "Internet" is a free and equal world, but there is no government, no police and no army. A "paradise" without hierarchy, wealth and discrimination. "But I don't think the' network' world is a real' Xanadu' or a pure land. This is just a virtual world. Entering the "network" is like entering the global village. There are all kinds of colorful information. It is an ocean of information, but it can also be called an information "garbage" field. Students, especially, are easily misled by the Internet.

Therefore, surfing the Internet is a serious matter, please think twice before you do it!

Network security constitutes 4. Network is the representative of our high technology; Computer is the proof that mankind has entered a new era; Internet is the best tool for convenient communication. ...

Now, playing games online is a good way to relax, but I don't want many students to indulge in it.

Take me for example. A while ago, I found a very fun game, which can make friends and have a virtual home. It really makes me happy! As soon as I finish my homework on weekends, I go to bed, drag my mouse, wander leisurely in the virtual world, get a gift bag, keep a pet, and chat with my friends from time to time. Even my mother's voice calling me for dinner turned a deaf ear. When my stomach growled, I gradually remembered the word "eat". Turning my head, I saw my mother staring at me for a long time. I smiled casually, quickly picked up chopsticks, ate the food in three bites, and sat back in front of the computer. I swear I've never eaten so fast in my life.

Sometimes my mother will persuade me, "honey, stop playing and read some books." As soon as I heard that I was going to put down such a fun game, even though the book was so attractive, I shouted angrily to my mother, "No!" " "Mom sighed softly, and I caught the disappointment in her eyes, but I left my head to the computer.

One day, I wandered around my friend's qq space and watched a video. It was in a square. There was a speaker standing on the stage, and many parents of high school students were sitting on the chair, next to the parents of students. The most talked about in this video is to repay and thank parents. Every word the professor said made the high school students plop down beside their parents, leaving two lines of crystal tears and vaguely shouting, "Mom, I'm sorry!" " ""Dad, you are tired! " Subsequently, the speaker naturally talked about the problem of Internet addiction: "Son, the Internet is a tool, not a toy! "Suddenly, it dawned on me: now, I mistake the Internet, which can learn a lot of knowledge, for a harmful toy! Now, for this unreal toy, my relationship with my mother has become stiff, and even the speaking time is occupied by the computer. What is wrong with me? I bit my lip and tried to suppress my crying, but I still couldn't stop crying. Tears poured down my eyes-I finally understood why children with Internet addiction turned over a new leaf and regretted it so much. I think I'm lucky, because I pulled out the curse before I made a big mistake.

From then on, I was no longer infatuated with the Internet. I just randomly find some small games to play and stop as soon as I say stop. And I finally branded that sentence deeply in my heart: the Internet is a tool, not a toy!

Network security constitutes 5. The network is the product of scientific and technological civilization in the 20th century and an indispensable part of modern people's life. The online world can not only query and collect information, but also play games, make phone calls, shop online and chat. Let them really achieve zero distance.

When I don't understand my homework or common sense, at this time, the network is like a teacher with three heads and six arms, who knows geography from above and geography from below and reads a lot. There is no problem for him, and he can help me solve all kinds of problems one by one, which can be said to be my mentor; When I feel bored, at this time, the network is like an old friend I haven't seen for years, chatting with me and playing games with me. No matter how late the time is and how bad the weather is, we can always follow each other and never part; When I want to buy something, at this time, the network is like a super salesman. There are all kinds of food, food, use and useful things. It can be said that a house girl can buy domestic products without going out! Although the online world is convenient and interesting, sometimes it is like a bad wolf, which makes us fall into a trap step by step. He used interesting games to make us neglect our studies. With strange magic, let us lose ourselves. Some people even use the internet to violate the law, which makes us feel dubious about the online world.

We should make good use of the Internet, be smart modern people, and not be overly immersed in the colorful world of virtual networks. Also expect us to abide by the network etiquette and give us a pure network world!