H3C Internetwork Expert Exam
1. What layer of the OSI model is responsible for end-to-end communication?
A) Application
B) Transport
C) Network
D) Data Link
Answer: B
The Transport layer is responsible for end-to-end communication, ensuring complete data
transfer and providing error recovery and flow control.
2. Which of the following is NOT a benefit of a hierarchical network design?
A) Scalability
B) Simplicity
C) Manageability
D) High Latency
Answer: D
High latency is not a benefit of hierarchical design; rather, it aims to reduce latency and
enhance network performance.
3. In a star topology, what is the main disadvantage?
A) Easy to add new devices
B) Single point of failure
C) Cost-effective cabling
