software
Pre installed navigation software is included with this GPS unit.
Unit testing is to test all the possible logic paths within a software function.
Hardware
Cell
k.
A Processor!
A Software Suite
Arithmetic Logic Unit is hardware.
Cell
Accounting business software is very helpful for creating invoices and tracking expenses. Some examples of accounting software are UNIT 4 Software and Net Suite.
That sounds like you are asking about device driver software.