How is network security assessed in an online MCA?

Network security focuses on protecting systems and traffic from unauthorised access and attacks. Students should understand concepts such as authentication, firewalls, secure protocols and threat awareness. A good MCA study plan should leave time for both the theory behind network security and regular implementation practice. This point is specifically relevant to the network security aspect of MCA study. For this specific question about network security, the practical takeaway is to relate the concept to your own MCA learning goal. In other words, this guidance addresses: How is network security assessed in an online MCA?