COMPUTER FUNDAMENTALS

Detailed explanation-1: -Firewalls are software programs or hardware devices that filter and examine the information coming through your Internet connection. They represent a first line of defense because they can stop a malicious program or attacker from gaining access to your network and information before any potential damage is done.

Detailed explanation-2: -Explanation: A firewall can be the type of either a software or the hardware device that filters each and every data packet coming from the network, internet.

Detailed explanation-3: -The correct answer is firewall. A firewall is a system that prevents unauthorized access to a private network. It is a type of cybersecurity tool that is used to filter traffic on a network.

Detailed explanation-4: -A Firewall is a software program or hardware device that filters the information coming in to your home network from the Internet. Some Operating Systems come with a firewall built right in. A firewall provides a layer of protection for your network from malicious attacks, however, it cannot block everything.

Detailed explanation-5: -Firewalls are network security systems that prevent unauthorized access to a network. It can be a hardware or software unit that filters the incoming and outgoing traffic within a private network, according to a set of rules to spot and prevent cyberattacks.