UGC NET CSE | December 2018 | Part 2 | Question: 86

Question

​​​​​​​A host is connected to a department network which is part of a university network. The university network, in turn, is part of the Internet. The largest network, in which the Ethernet address of the host is unique, is

• A. the Internet
• B. the university network
• C. the department network
• D. the subnet to which the host belongs

Answer 1

Ethernet address is MAC address(48 bits) which is present on NIC and unique throughout the world so the correct answer is option a.