Which of the Following Devices Is an Example of a Storage

question 17

Multiple Choice

Which of the following devices is an example of a storage hardware device?

• A) barcode scanner
• B) central processing unit
• C) optical disk
• D) random access memory
• E) the system bus

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Definitions:

Positively Charged Ions

Particles, either atoms or molecules, which have become positively charged by losing one or more electrons.

Depolarization

A decrease in the electrical charge across a cell membrane, usually in neurons or muscle cells, leading to the firing of an action potential.

Neural Impulse

An electrical signal that travels along a neuron, enabling neurons to communicate with each other and with other parts of the body.

Threshold

The minimum level of stimulus intensity required to trigger a perceptible response or reaction.