Why Are There Twists in the Wires That Are Used

question 34

Multiple Choice

 Why are there twists in the wires that are used for network cabling?

• A) the twists increase the cable strength
• B) the twists reduce crosstalk
• C) the twists make it easier to punchdown the cable
• D) the twists reduce the amount of copper needed

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Definitions:

Mixed Costs

Costs with both variable and fixed characteristics, sometimes called semivariable or semi-fixed costs.

Variable Components

Parts of a cost or expense that change in proportion with changes in the level of business activity or production volume.

Fixed Components

The elements of a business's costs that remain constant regardless of the level of production or sales activity.

Contribution Margin

The amount by which sales income exceeds variable expenses, which is utilized to pay off fixed expenses and create profit.