An Administrator Is Analyzing a Linux Server Which Was Recently

question 75

Multiple Choice

An administrator is analyzing a Linux server which was recently hacked. Which of the following will the administrator use to find all unsuccessful login attempts?

• A) nsswitch
• B) faillock
• C) pam_tally2
• D) passwd

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Definitions:

Self-Contradiction

A statement that denies itself, presenting an inconsistency that renders the statement false.

Conjunction

In grammar, a word that connects clauses, sentences, or words; in logic, an operator that combines two boolean variables or propositions to return true only if both operands are true.

Biconditional

A logical statement where both parts must be true or false together; often expressed as "if and only if."

Self-Contradictions

Statements or propositions that are inherently inconsistent with themselves, meaning they cannot both be true in the same context or under the same conditions.