4. A buzzer is an audio signaling device, which may be
mechanical, electromechanical, or piezoelectric.
Typical uses of buzzers include alarm devices, timers
and confirmation of user input such as a mouse click
or keystroke.
11. Initiator: – inventory management department, house
keeping.
Influencer: technical staff or operations manager
Decider: department of operations
User: purchase department
Buyer :inventory managers
Gatekeeper-management of the organization.
