A table is in fourth normal form when it is in third normal form and there are no ____

a. alternate keys
b. foreign keys
c. multivalued dependencies
d. primary dependencies


c

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An effective store security program needs to be operational _____

a. only when the store is closed b. only when the store is open c. only with customers d. with customers and employees when the store is both closed and open

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Memos should be organized directly by conveying the main idea first

Indicate whether the statement is true or false

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Which of the following is a community of members who self-identify with a demographic or geographic category?

A. practice network B. sponsored community C. affinity community D. interest-based social network

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Ahmi was a witness in a lawsuit. When asked why he fired Rana, Ahmi replied, "Rana was fired for willful misconduct." Indeed, Rana had not engaged in any misconduct. Rana will be able to successfully sue Ahmi for defamation based on what Ahmi said in court

Indicate whether the statement is true or false

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