Developers of Computer Systems Often Include a User Name and Password

question 9

Multiple Choice

Developers of computer systems often include a user name and password that is hidden in the system,just in case they need to get into the system and correct problems in the future.This is referred to as a

• A)Trojan horse.
• B)key logger.
• C)spoof.
• D)back door.

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Definitions:

Critical Path

The sequence of stages determining the minimum time needed to complete a project, where any delay affects the project's finish date.

Variance

A statistical measure that represents the dispersion or spread of a set of numbers, indicating how far each number in the set is from the mean.

Critical Path

The longest sequence of activities in a project plan which must be completed on time for the project to complete on due date.

Variance

A statistical measurement that represents the spread between numbers in a data set, indicating how much the numbers differ from the average value.