CyberCertPrepSecurity FundamentalsCareer AwarenessEASYFree question
Which foundational IT knowledge area is most important to have before starting a cybersecurity career?
- A.B. Networking fundamentals - understanding TCP/IP, DNS, DHCP, firewalls, and how data flows across networks
- B.A. Advanced mathematics
- C.C. Graphic design
- D.D. Project management
Why A 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.
Know someone studying for Security Fundamentals? Send them this one.