NETWORKING QUIZ

3. Encryption is the process of converting data into a code to prevent unauthorized access. It ensures that sensitive information, like passwords or credit card details, remains private even if intercepted by malicious actors. Encryption is essential for securing data both at rest (stored data) and in transit (data being transmitted).
5. A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted external networks, such as the internet, and helps to prevent unauthorized access or attacks.
6. terms are fundamental when considering how to secure and protect networks from unauthorized access, data breaches, and other cyber threats.

1. Private Network (VPN) A VPN is a technology that allows users to create a secure and encrypted connection over a less secure network, such as the internet. It enables remote users to access a private network securely, protecting data from being intercepted by unauthorized parties.
2. Control Access control refers to the mechanisms used to regulate who or what can access a network or system, and under what conditions. This includes techniques like authentication (verifying the identity of users) and authorization (granting permission to access resources). Types of access control models include discretionary access control (DAC), mandatory access control (MAC), and role-based access control (RBAC).
4. Detection System (IDS: An IDS is a device or software application that monitors a network or systems for malicious activity or policy violations. It alerts administrators to suspicious behavior, such as an unauthorized attempt to access the network, and can also provide real-time detection of potential security breaches.
7. are five key terminologies used in performing network security: