FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -False. Firewalls can be implemented as hardware or software.

Detailed explanation-2: -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.

Detailed explanation-3: -You can implement a firewall in either hardware or software form, or in a combination of both. Firewalls prevent unauthorized internet users from accessing private networks connected to the internet, especially intranets.

Detailed explanation-4: -A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.

Detailed explanation-5: -A firewall is needed on every computer, whether you have good Internet security software installed or not. It can help to increase your security greatly and is an important prevention tool. Almost every computer comes with a firewall installed on it and all you have to do is enable it.