FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -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.

Detailed explanation-2: -A firewall is a software program or piece of hardware that blocks hackers from entering and using your computer. Hackers search the internet the way some telemarketers automatically dial random phone numbers.

Detailed explanation-3: -Cyber security is the protection of computer systems from the theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide.

Detailed explanation-4: -Cybersecurity hardware is a form of security that secures machine and peripheral hardware from threats. It also uses Integrated Circuit, particularly manufactured to provide cryptographic functions and save from threats. It offers immunity from security holes and inherent vulnerabilities of the used OS.

Detailed explanation-5: -Cybersecurity is the protection to defend internet-connected devices and services from malicious attacks by hackers, spammers, and cybercriminals. The practice is used by companies to protect against phishing schemes, ransomware attacks, identity theft, data breaches, and financial losses.