In the topology computer is directly linked to a centre computer:

A. Data Ring
B. Node
C. Star
D. Data Bus

🧠 Explanation:

In a star topology, each computer is directly linked to a central computer or hub, forming a star-like structure. This setup simplifies network management, as the central hub facilitates communication between devices. If one connection fails, others remain unaffected, ensuring reliability. However, the central hub is a single point of failure, requiring robust design. Star topology is common in home and office networks due to its simplicity and scalability. Understanding its structure aids in designing efficient networks, balancing ease of use with potential risks, making it a fundamental concept in network architecture and management.