If Only One Disjunct of a Disjunction Is a Self-Contradiction

question 128

Multiple Choice

If only one disjunct of a disjunction is a self-contradiction, then the disjunction itself is a:

• A)tautology
• B)self-contradiction
• C)contingency
• D)coherency
• E)unable to determine from the information given

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Definitions:

Denial-of-service Attack

A cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services.

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A type of malware that infects the boot sector of storage devices, potentially taking control of the boot process to load the virus.

Master Boot Record

A small program that runs whenever a computer boots up.

CAPTCHA

A type of security measure known as "Completely Automated Public Turing test to tell Computers and Humans Apart". It helps prevent spam or automated data submissions by asking users to enter a set of characters they see in an image or hear in an audio clip.