CCNA 面接の質問と回答
Test your skills through the online practice test: CCNA Quiz Online Practice Test
質問 26. What is the significance of the 802.1Q standard in networking?
802.1Q is a standard for VLAN tagging in Ethernet networks, allowing the identification of VLAN membership within Ethernet frames.
役に立ちましたか？
コメントを追加
コメントを見る
質問 27. Explain the purpose of the TCP three-way handshake.
The TCP three-way handshake is used to establish a reliable connection between two devices. It involves SYN, SYN-ACK, and ACK messages.
役に立ちましたか？
コメントを追加
コメントを見る
質問 28. What is the difference between a collision domain and a broadcast domain?
A collision domain is a network segment where collisions can occur, typically in Ethernet networks. A broadcast domain is a logical division of a network, where broadcasts are confined.
役に立ちましたか？
コメントを追加
コメントを見る
質問 29. What is STP (Spanning Tree Protocol) and why is it important?
STP prevents loops in Ethernet networks by blocking redundant paths. It ensures a loop-free topology and rapid convergence in case of link failures.
役に立ちましたか？
コメントを追加
コメントを見る
質問 30. Explain the purpose of the DHCP (Dynamic Host Configuration Protocol).
DHCP dynamically assigns IP addresses to devices on a network, simplifying network configuration and management.
役に立ちましたか？
コメントを追加
コメントを見る
ユーザー評価で最も役立つ内容:
- What is the purpose of ARP (Address Resolution Protocol)?
- Explain the purpose of the DHCP (Dynamic Host Configuration Protocol).
- What is the role of a router in a network?
- What is the purpose of the subnet mask in networking?
- What is the difference between static routing and dynamic routing?