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What are the main characteristics of computer viruses?

2025-02-14 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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What this article shares with you is about where the characteristics of computer viruses are mainly expressed. The editor thinks it is very practical, so I share it with you. I hope you can get something after reading this article. Let's take a look at it with the editor.

The characteristics of computer viruses are mainly destructive, hidden, contagious and latent, while computer viruses are artificial, destructive, contagious and latent programs that destroy computer information or systems, it does not exist independently, but is hidden in other executable programs.

The characteristics of computer viruses are mainly destructive, concealed, contagious and latent.

Brief introduction of computer virus

Computer viruses are artificial, destructive, contagious and latent programs that destroy computer information or systems. It does not exist independently, but is hidden in other executable programs. After the virus in the computer, the light will affect the running speed of the machine, and if it is serious, the crash system will be destroyed; therefore, the virus will bring great losses to users. Usually, we call this destructive program a computer virus.

According to the existing media classification, computer viruses can be divided into three types: guided virus, file virus and mixed virus; according to the link mode, they can be divided into three types: source virus, embedded virus and operating system virus; according to the system classification of computer virus attack, it can be divided into attack DOS system virus, attack Windows system virus, attack UNIX system virus. Today's computer viruses are constantly pushing through the old and bringing forth the new, including some unique new viruses that are temporarily unable to be classified according to conventional types, such as Internet viruses (spread through the Internet, some carry more and more virus data), e-mail viruses and so on.

Computer virus is recognized as the number one enemy of data security. Since 1987, computer virus has been paid more and more attention all over the world. Computer virus was first discovered in China in 1989. At present, the new virus is developing in the direction of more destructive, more secret, higher infection rate, faster spread speed and so on. Therefore, we must deeply study the basic knowledge of computer viruses and strengthen the prevention of computer viruses.

These are the main characteristics of computer viruses. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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