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Different from other malicious data tampering or hijacking attacks, DDoS is simple and crude, and can directly destroy the target. In addition, compared with other attack methods DDoS, the technical requirements and the cost of launching the attack are very low, only some server permissions need to be purchased or a batch of broilers need to be controlled, and the corresponding attack speed is very fast and the attack effect is visible. On the other hand, DDoS is easy to attack and difficult to defend. In order to ensure the needs of normal customers, service providers need to spend a lot of resources to fight against the attack initiator. These characteristics make DDoS a very good sword in the hands of hackers and a thunderbolt."Look at your image is also OK, why is the company research report made like this!!!" Take the bag and leave.Yan Guicheng, Chief Analyst of CITIC Construction Investment Communications Industry: This year, 5G mobile phones may release dozens of models, but they may still be some flagship models.3. Please hold down the on/off key and the home key at the same time. When it lasts until the 10th second, please immediately release the on key and continue to hold down the home key.Action: I don't remember what I ordered. Forget it and open it (what if I threw it away directly?)4. After opening the WeChat application, two WeChat icons will appear on the desktop of the mobile phone.1 Range