How can you tell if your computer is safe? – There are a couple of ways to tell if your computer is safe. One of the most common ways to check on your computer’s safety is check on your fire wall. A firewall is one of the most important security setups for your computer is a firewall. If a person owns a Windows or MAC then those computers have decent firewalls built in. Most firewalls are installed through third party programs. Firewalls keeps a user invisible when browsing the internet from hackers who are preying any user they see. Even if a hacker spots a user, the firewall keeps them out. While a good security tool, a firewall is not all perfect. If a virus gets past the firewall, it could mess the settings so the firewall does not work. A user can use a scanner like a PortTest scan to scan for viruses or if the firewall is functioning well.

reference – https://www.usatoday.com/story/tech/columnist/komando/2017/06/02/5-ways-test-your-computers-security/102354032/

Describe three ways that computers have made the world safer and less safe – Computers have done a lot for the world. 1. They are the reason why diseases can be fought back against. In the past, people and animals would suffer and die from diseases and other injuries because of the limited resources to help them. Today, people and animals have more of a chance to live now that technology has evolved. 2. Access to media has helped people in many ways. An example would be that a person can now contact for emergency through many methods instead of being limited in resources. 3. It has helped emergency responders communicate better now which makes their job easier and will help the victim even quicker.

reference – https://alatpres.com/2021/04/26/how-technology-is-making-the-world-safer/