Answer:
True
Explanation:
Computer security is basically divided into three main areas:
- Vulnerability/threat assessment and risk management refers to a process that requires the identification, quantification and ranking of a system's possible vulnerabilities.
- network intrusion detection and incident response refers to software that detects malicious activity or policy violations, and blocks them
- digital forensic investigation refers to the process of identifying, recovering and interpreting (or validating) electronic data.
Generally a single individual may specialize in one of these areas, that is why he/she may need help with the others.
A Network Switch and Network Hub are similar computer network components that connect multiple devices in a computer network. A Network switch is used to connect various network segments. It is a small hardware device that joins multiple computers together within one local area network (LAN). A Network Hub connects numerous Ethernet devices together, making them act as a single segment.