FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users; or interrupting normal business processes.

Detailed explanation-2: -Cybersecurity is defined as protecting computer systems, which communicate over the computer networks.

Detailed explanation-3: -Firewall. Firewalls control incoming and outgoing traffic on networks, with predetermined security rules. Firewalls keep out unfriendly traffic and is a necessary part of daily computing.

Detailed explanation-4: -Data security is the practice of protecting digital information from unauthorized access, corruption, or theft throughout its entire lifecycle.

Detailed explanation-5: -Cybersecurity is the protection of internet-connected systems such as hardware, software and data from cyberthreats. The practice is used by individuals and enterprises to protect against unauthorized access to data centers and other computerized systems.