A Web ________ Is an Invisible Piece of Code That

question 66

Short Answer

A Web ________ is an invisible piece of code that silently notifies the sender when a message was opened and may also report other information from the user's computer.

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Definitions:

Value Of Time

The economic worth assigned to time, reflecting what is foregone in engaging in a particular activity versus alternative uses.

Scarce Resources

Economic concept describing materials or services in limited availability relative to desired uses, necessitating allocation.

Efficient

In economic terms, relates to an allocation of resources in which it is impossible to make any one individual better off without making at least one individual worse off.

Opportunity Cost

Opportunity cost represents the value of the best alternative forgone when a decision is made to choose one option over another.