百度试题 结果1 题目What is the purpose of a firewall in a computer system? A. To prevent unauthorized access B. To speed up internet connections C. To store data D. To print documents 相关知识点: 试题来源: 解析 A 反馈 收藏
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。
A firewall is a necessary safeguard for any online network. But while every computer comes with some basic firewall protections, there are still vulnerabilities that can be exploited without an advanced firewall shield. Learn what a firewall is, how it works, and how an industry-leading cyber...
However, hardware firewalls only protect you at home, so if you take your computer to a café or use your device on-the-go, you’ll need to look into a software firewall to help keep it protected. What is a software firewall?
A firewall is a necessary safeguard for any online network. But while every computer comes with some basic firewall protections, there are still vulnerabilities that can be exploited without an advanced firewall shield. Learn what a firewall is, how it works, and how an industry-leading cyber...
Firewall Types by Placement within Network Infrastructure Internal Firewall These are positioned within a network, rather than at the edge, to protect against internal threats. Distributed Firewall This is a scalable approach, where the solution is distributed across multiple devices or servers. Perime...
A firewall is a network security device designed to monitor, filter, and control incoming and outgoing network traffic based on predetermined security rules. The primary purpose of a firewall is to establish a barrier between a trusted internal network and untrusted external networks. ...
A firewall is a network security device that monitors traffic to or from your network. It allows or blocks traffic based on a defined set of security rules.
Firewall – meaning and definition A firewall is a computer network security system that restricts internet traffic in to, out of, or within a private network. This software or dedicated hardware-software unit functions by selectively blocking or allowing data packets. It is typically intended to...
firewalls, antivirus software, intrusion detection and prevention systems, regular software updates, user education, and other advanced security tools. this multi-layered approach helps create a more resilient defense against a wide range of cyber threats. how do i know if my firewall is working?