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: -Qustodio is our top pick for internet filters in part because it is easy to install on both computers and smartphones. It’s also simple to use and has a variety of features that make it a perfect tool for parents to keep their children safe on the internet.

Detailed explanation-3: -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.

Detailed explanation-4: -A firewall is a security device-computer hardware or software-that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer.

Detailed explanation-5: -The correct answer is Emulator. The emulator is a hardware device or software program that enables one computer system to imitate the functions of another computer system.