What Two Devices in a Computer Should Be Considered "Black

question 26

Multiple Choice

 What two devices in a computer should be considered "black boxes", and should never be opened, due to risks involving charged capacitors?

• A) monitor
• B) power supply
• C) hard drive
• D) video card

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Definitions:

Long Run

A time frame in economics where all inputs and costs are variable, allowing for full adjustment to changes.

Peak Efficiency

The maximum performance level at which a system, process, or machine operates with optimal effectiveness and minimal waste.

Break-Even Point

The level of production or the volume of sales at which total costs equal total revenue, meaning there is no profit or loss.

Shutdown Point

The level of operations at which a business does not generate enough revenue to cover its variable costs, leading to a temporary or permanent cessation of production.