FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Unauthorized access is when a person gains entry to a computer network, system, application software, data, or other resources without permission. Any access to an information system or network that violates the owner or operator’s stated security policy is considered unauthorized access.

Detailed explanation-2: -Unauthorized Access is when a person who does not have permission to connect to or use a system gains entry in a manner unintended by the system owner. The popular term for this is “hacking”.

Detailed explanation-3: -What are the risks of unauthorized data access? Once an individual has gained unauthorized access to data or computer networks, they can cause damage to an organization in a number of ways. They may directly steal files, data, or other information. They may leverage unauthorized access to further compromise accounts.

Detailed explanation-4: -A firewall is a system designed to prevent unauthorized access to or from a private network. 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.