Data Communications and Networking Can Be Considered as a Global

question 48

Multiple Choice

Data communications and networking can be considered as a global area of study because:

• A)new technologies and applications emerge from a variety of countries and spread around the world
• B)the technologies enable global communication
• C)the political and regulatory issues are exactly the same in every country
• D)a and b
• E)none of the above

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Definitions:

Hydrogen Bonds

Weak bonds between two molecules caused by the electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Hydrophobic

Relating to or having a fear of water; in chemistry, refers to substances that repel water.

Vibrating Electrons

Electrons in motion, typically referring to the movement within atomic or molecular orbitals which can lead to the emission of photons.

Free Radicals

Highly reactive molecules with unpaired electrons that can cause cell damage, implicated in aging and various diseases.