A. protect... from 保护…免受;B. stop... from 阻止……做某事;C. protect…for 为……保护。根据后半句“…seeing or using information on a computer without permission.(……未经允许在电脑上查看或使用信息。)”可知,应该采用“stop... from 阻止……做某事;”,选项B符合题意,故答案为B。
B. It blocks unauthorized access to your computer or network. C. It slows down your Internet speed without any benefits. D. It only protects against viruses. 相关知识点: 试题来源: 解析 B。解析:A选项,防火墙不是帮助黑客入侵电脑的,而是保护电脑。B选项,防火墙主要是阻止未经授权访问你的电脑或...
What does a firewall do? A firewall filters data entering your network. It analyzes that data by checking the sender’s address, the application the data is meant for, and the contents of the data. By combining these defined data points, a firewall can tell what’s harmful and what isn...
What is a firewall? What does a firewall do? How does a firewall work? Different types of firewalls and examples Why do I need a firewall? Firewall security tips Get powerful firewall protection with AvastMore Security Articles How to Find and Retrieve Deleted Text Messages on Your Andro...
Learn what a firewall does, the types of firewalls, and their limitations. A firewall is positioned between a network or a computer and a different network, like the internet. It controls the network traffic coming in and going out of the computer or net
What is firewall? The term “firewall” originally referred to a structure that is supposed to confine fire within a closed space, thus hampering its spread and mitigating its harmful effects on humans and property. By analogy, in network security a firewall is asoftware- or hardware-based...
✅ Windows Firewall, when does it pops up a Security Alert and what does it block:Hi, When running a Java application after some time the application raises a Windows Security Alert. It seems to not block the internet connections...
Type firewall.cpl and press Enter.How do I enable or disable Windows Defender Firewall?Note Some companies utilize group policies to prevent users from enabling or disabling Windows Defender Firewall. If done, the options to enable or disable the firewall in Windows may be grayed out or not...
What does a firewall do, and what can a firewall protect against? The concept of a network security firewall is meant to narrow the attack surface of a network to a single point of contact. Instead of every host on a network being directly exposed to the greater internet, all traffic ...
Firewalls cover links coming from anywhere—from a branch office or even from a remote worker's studio—and FWaaS (firewall as a service) does the same in the cloud, but how do they actually work, and are they better than standard firewalls?