The answer is Computer Networks. The development that has contributed most to the digital revolution is the Computer Networks. The Digital Revolution refers to the advancement of technology from analog electronic and mechanical devices to the digital technology which we have today. So it's B because computer networks is a social networking site
A Network Intrusion Detection System as the name suggests it "detects" the attackers / vulnerabilities existed in the network system / infrastructure.
A Network Intrusion Prevention Detection System as the name suggests it "prevents" the attackers from hacking the system. While a detection just detects the abnormalities where as a prevention system can prevent them.
The detection system detects the vulnerabilities, security threats and the attackers in the system through the web traffic analyzers and security analyzers.
The prevention system prevents the network from being compromised. It tries to regain the access if already compromised.
Both the NIDS and NIPS have to be coordinated for the full protection of the network.
Answer:An operating system, or "OS," is software that communicates with the hardware and allows other programs to run. It is comprised of system software, or the fundamental files your computer needs to boot up and function.