You Have Received Several Trouble Tickets from the Employees in the Warehouse

question 6

Multiple Choice

You have received several trouble tickets from the employees in the warehouse for the stand-alone computers used to control various shipping machines because the computers are not booting when powered. Each time a technician resolves the booting issue the boot order is changed in the firmware. Each computer is required to have the USB ports disabled in the firmware to keep employees from connecting rogue devices.  
Which of the following steps should be taken to eliminate these trouble tickets?

• A) Disconnect the USB ports from the motherboard.
• B) Enable the supervisor password in the BIOS/UEFI setup.
• C) Require all employees to use a unique Windows user account and password.
• D) Install a lock on the computer case to prevent removal of the covers.

---

Definitions:

Contribution Margin

The amount by which a product's sales price exceeds its variable costs. It contributes to covering fixed costs and generating profit.

Variable Costs

Expenses that change in proportion to the level of production or sales activity.

Contribution Margin

The difference between the sales revenue of a product and the variable costs associated with its production and sales.

Unit Contribution Margin

The amount that the sale of one unit contributes towards covering fixed costs, calculated as the sales price per unit minus variable costs per unit.