Refer to the Exhibits

question 101

Multiple Choice

Refer to the exhibits. R1 and R2 are directly connected and IS-IS routing has been enabled between R1 and R2. R1 generates the above log message periodically. Based on this output, which statement is true?

• A) IS-IS neighbor authentication is failing for Level 2 PDUs only.
• B) IS-IS neighbor authentication is failing for Level 2 first and then for Level 1 PDUs.
• C) IS-IS neighbor authentication is failing for Level 1 and Level 2 PDUs.
• D) IS-IS neighbor authentication is failing for Level 1 PDUs only.

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Definitions:

Cohen's D

A statistic used to quantify the difference between two group means relative to the standard deviation of the sample.

Cohen's D

A measure of effect size that quantifies the difference between two group means in standard deviation units.

Cohen's D

A measure of effect size indicating the standardized difference between two means, often used in psychological and educational research.

Standard Deviation Units

Units of measurement used to express the variability or dispersion of a set of data points around their mean in terms of the standard deviation.