When Converting Analog Voice Data to Digital Signals, Pulse Code

question 65

Multiple Choice

When converting analog voice data to digital signals, Pulse Code Modulation typically samples the incoming voice signal _______ times per second.

• A)8,000
• B)8
• C)18,000
• D)64
• E)256

---

Definitions:

Activation Energy

Activation energy is the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.

Flashover

An event in which an entire room or area bursts into flames almost simultaneously, often due to the rapid spread of fire through combustible materials.

Bomb Calorimeter

An apparatus used to measure the heat of combustion of a sample, essential in the determination of calorific values.

Conservation of Energy

A fundamental principle of physics stating that the total energy in an isolated system remains constant, though it may change forms, such as from kinetic to potential energy.