With the continuous development of the network and the rapid development of applications, companies are making users more and more frequently start to transfer files on the network. Virus threats are becoming more and more serious. Only by rejecting the virus outside the network can data security and system stability be guaranteed. So, which of the following are What harm might be caused by illness? (multiple choices)
- Threaten the security of the user's host and network.
- Some viruses can be used as intrusion tools, such as Trojan horse viruses,
- Control the host computer's accumulated limit and the user's data, and some viruses may even cause damage to the host's hardware.
- Can easily pass the defense of Huawei USG6000 products