CyberCertPrepSecurity FundamentalsCareer AwarenessEASYFree question
Which foundational IT knowledge area is most important to have before starting a cybersecurity career?
- A.Project management
- B.Graphic design
- C.Networking fundamentals - understanding TCP/IP, DNS, DHCP, firewalls, and how data flows across networks
- D.Advanced mathematics; a specialist in one narrow tool has broader career mobility than a generalist with strong fundamentals
Why C is correct
Networking is the foundation of cybersecurity. Understanding TCP/IP, DNS, routing, firewalls, and protocols is essential for nearly every security role. CompTIA Network+ or equivalent knowledge is recommended before pursuing Security+. Many security tools (Wireshark, Nmap, IDS/IPS) require solid networking knowledge to use effectively.
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