The most comprehensive and complex upgrade involving network hardware is a ____ upgrade.
A) cabling
B) printer
C) NOS
D) backbone

Question

Quizplus · Accepted Answer

A backbone upgrade involves upgrading the primary network pathways that connect all devices on the network. This typically involves replacing switches, routers, and other core network hardware, making it the most extensive and intricate upgrade. Upgrading cabling or printers does not involve as many components, and upgrading the NOS (network operating system) may involve software changes but not necessarily hardware upgrades.

The Most Comprehensive and Complex Upgrade Involving Network Hardware Is