Which of the Following Is a Drawback of Internet Telephony

question 46

Multiple Choice

Which of the following is a drawback of Internet telephony?

• A) Lack of call forwarding facility
• B) Continuously busy lines
• C) Higher costs than with telephone networks
• D) Poor call quality

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Definitions:

Inorganic Compound

A substance typically consisting of two or more elements from the periodic table excluding carbon-hydrogen compounds.

Hydrogen Ion

A positively charged ion or proton that plays critical roles in chemical reactions and pH balance in solutions.

Cation

Positively charged ion that is formed when an atom loses one or more electrons.

Valence Shell

The outermost shell of an electron orbiting the nucleus of an atom, determining the atom's chemical properties and reactivity.