निम्नलिखित में से कौन-सा शब्द बुनियादी नेटवर्क भौतिक टोपोलॉजी (physical topologies) की श्रेणी से संबंधित नहीं है?

A network configuration in which all data/information passes through a central node/computer is known as a:

Which of the following is a network layout/link arrangement in which two physical sites or communication nodes are directly connected one to another?