A Red Exclamation Mark in an E-Mail Message List Indicates

question 1

True/False

A red exclamation mark in an e-mail message list indicates that the sender considers the e-mail spam.

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Definitions:

Tautology

A statement that is true by necessity or by virtue of its logical form, often involving redundancy.

Grammatically Correct

Adhering to the rules of grammar, ensuring clarity and precision in language use.

Truth Values

The valuation in logic that indicates whether a statement is true, false, or in some systems, other values such as unknown.

Truth Table

A mathematical table used in logic to determine whether an expression is true or false under all possible interpretations.