The answer is smart card readers. Smart card readers can be implemented as part of an authentication system to verify the identification of employees.
The three components is a specialized video card, large and fast hard drives and specialized audio card.
Answer:
<em>The Processor</em>
<em>The central processing unit (CPU) guides the computer through the various steps of solving a problem. Data enters the computer through an input unit, is processed by the central processing unit, and is then made available to the user through an output unit.</em>
<em>ExplanationExplanationExplanation:</em>
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