Networking Fundamentals — Cisco CCNA (200-301) Practice Questions
Networking fundamentals encompass the core principles that govern how data moves across local and wide-area networks, including the roles of physical media, protocols, addressing, and devices. Topics in this area on the CCNA exam include the OSI and TCP/IP models, Ethernet standards, cable types, basic switching and routing behavior, and the purpose of protocols like ARP, DHCP, and DNS. These fundamentals form the prerequisite knowledge that supports every more advanced CCNA topic, and questions in this area often test a candidate's ability to interpret packet flows, identify device roles, and explain how foundational services function together.
Free questions on networking fundamentals
Which of the following address types is used at Layer 3 of the OSI model?
Free question · easy · full answer + explanation
More networking fundamentals questions in the full bank
- What is the function of ARP (Address Resolution Protocol)? Unlock answer & explanation →
- Which of the following is a REST API HTTP method used to retrieve data? Unlock answer & explanation →
- Which IPv6 address format is valid? Unlock answer & explanation →