Which Technology Would Support Talking to a Friend in Europe

question 61

Multiple Choice

Which technology would support talking to a friend in Europe over the Internet?

• A) VoIP
• B) PSTN
• C) QoS
• D) Convergence

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Definitions:

Exocytosis

The process by which cells release substances (such as neurotransmitters or hormones) to the exterior through fusion of vesicles with the plasma membrane.

Endocytosis

A cellular process in which substances are brought into the cell by engulfing them in an energy-using process.

Parallel After-discharge Circuit

A circuit configuration in neural networks that involves parallel paths with different lengths that can cause prolonged signal discharge.

Inhibitory Postsynaptic Potentials (IPSPs)

Hyperpolarizations occurring at a postsynaptic membrane making the neuron less likely to generate an action potential.