Which of the Following Is True About Representing a Weak

question 80

Multiple Choice

Which of the following is true about representing a weak entity with the relational model?

• A) If the weak entity is existence-dependent, the key of the parent must be part of the key of the weak entity.
• B) If the strong entity has a minimum cardinality of 1, the key of the weak entity must be part of the strong entity.
• C) If the weak entity is ID-dependent, the key of the weak entity must be part of the key of the parent entity.
• D) If the weak entity is ID-dependent, the key of the parent entity must be part of the key of the weak entity.
• E) If the parent entity is existence-dependent, then the minimum cardinality of the weak entity is zero.

Understand Emerson's exchange network components and their implications.

Comprehend George Homans' propositions and their combined effect in reality proposition.

Identify differences in how network analysts and normative approaches view actors within social contexts.

Recognize exchange theory dynamics, including the consequences of unequal exchanges.

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Definitions:

Congress

The legislative branch of the United States federal government, composed of the House of Representatives and the Senate, responsible for making federal laws.

Incumbents

Current holders of a political office or position, often enjoying advantages in elections due to their existing name recognition and record.

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The process through which members of the United States Congress (both the House of Representatives and the Senate) are elected by voters.

Challengers

Individuals or teams contesting against incumbents or the current holders in a competition, election, or battle for superiority.