A _________ Is a Useful, or Apparently Useful, Program or Command

question 26

Multiple Choice

A _________ is a useful, or apparently useful, program or command procedure containing hidden code that, when invoked, performs some unwanted or harmful function.

• A) worm
• B) Spyware
• C) mobile code
• D) Trojan horse

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Definitions:

Quartile

A statistical term describing each of four equal groups into which a population can be divided based on a particular variable.

Annual Family Income

The total amount of money earned by all members of a family within one year.

Income Distribution

The way in which total income is shared amongst the members of a society, often analyzed to understand the extent of economic inequality.

Before-Tax Income

The total income earned by an individual or corporation before taxes have been deducted.