Why Are Transistors Used as Output Drivers on the PCM

question 9

Multiple Choice

Why are transistors used as output drivers on the PCM?

• A) It improves data bus speeds.
• B) To allow low voltage logic commands to switch higher voltage drivers such as those for fuel injectors.
• C) To switch the low voltage engine bus to the higher voltage chassis bus.
• D) For heat dissipation from the PCM.

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Definitions:

Vertical Equity

A principle of tax fairness that posits individuals with a greater ability to pay taxes should contribute more, promoting a progressive taxation system.

Horizontal Equity

The principle that individuals with similar income and assets should be treated equally by the taxation system.

Proportional Tax

A tax for which high-income and low-income taxpayers pay the same fraction of income.

Tax System

The organized method or structure through which a government or authority collects taxes from individuals and businesses within its jurisdiction.