COGNITIVE ASSESSMENT What Is the Purpose of Hubs and Switches

question 24

Multiple Choice

COGNITIVE ASSESSMENT What is the purpose of hubs and switches?

• A) to give a location for each node on a network
• B) to translate analog signals into digital signals
• C) to provide a central point for cables in a network
• D) to minimize the number of dropped network connections in your home

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Definitions:

T Test

A statistical test used to determine if there is a significant difference between the means of two groups which may be related in certain features.

One-tailed Test

A statistical test that determines the direction of a relationship between variables, assessing whether one mean is greater than or less than another.

Two-tailed Test

A statistical test that considers both directions of an effect or relationship, testing for the possibility of positive or negative differences.

ANOVA Test

A statistical method used to determine if there are any statistically significant differences between the means of three or more independent groups.