The Percentage of the World's Population That Lives in the Advanced

question 2

Multiple Choice

The percentage of the world's population that lives in the advanced economies is

• A) more than 71 percent.
• B) between 51 percent and 70 percent.
• C) between 31 percent and 50 percent.
• D) between 20 percent and 30 percent.
• E) less than 20 percent.

Understand the legal and ethical considerations in electronic communications.

Identify and describe various electronic communication technologies.

Recognize the importance of data security in electronic communications.

Understand the principles of effective Web and email writing.

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Definitions:

Negation

A compound statement whose truth value is the opposite truth value of its component statement.

Disjunction

A logical operation that results in true if at least one of its premises is true.

Conditional

A logical statement that has the form "If A then B," implying B is true if A is true.

Biconditional

A logical statement of the form "if and only if", showing that both conditions must be true or both false.