Answer:
You could think about this in several ways with several approaches.
- Survey
- User testing in groups
- On the actual registration program, 3 questions pop up
With general open ended questions and by talking to users
Explanation:
- Demographics
- Ask them what they like about the registration program
- What they use the registration for
- What they would do to improve it
Smart machines I'm pretty sure
therefore the frequency = 6×10^14
Answer:
Laser printer
Explanation:
This is a guess based on experience, but laser printers have rollers, drums, and other various parts that need periodic replacement.
See page 87 of https://www.laserpros.com/img/manuals/hp-manuals/hp-lj-4100-manual.pdf for an example.