FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Network security is a broad term that covers a multitude of technologies, devices and processes. In its simplest term, it is a set of rules and configurations designed to protect the integrity, confidentiality and accessibility of computer networks and data using both software and hardware technologies.

Detailed explanation-2: -A network security group contains security rules that allow or deny inbound network traffic to, or outbound network traffic from, several types of Azure resources. For each rule, you can specify source and destination, port, and protocol.

Detailed explanation-3: -Network Security protects your network and data from breaches, intrusions and other threats. This is a vast and overarching term that describes hardware and software solutions as well as processes or rules and configurations relating to network use, accessibility, and overall threat protection.

Detailed explanation-4: -Network security works to keep the network safe from cyberattacks, hacking attempts, and employee negligence. There are three components of network security: hardware, software, and cloud services. Hardware appliances are servers or devices that perform certain security functions within the networking environment.