Computer hardware must be carefully selected to meet the evolving needs of the organization and its supporting information systems. Identify the characteristics of various classes of single$-$user and multiuser computer systems, and discuss the usage of each class of system. In addition, discuss "Topology".

Answer these questions:

discuss "Topology"

What are the different configurations?

What is Firmware?

What happens when the firmware does not match the software? What would you do$?$