Match Each of the Following E-R Structures with Its Relational

question 54

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Create a relation with a composite primary key using the primary keys of the related entities,plus any nonkey attributes of the relationship or associative entity.

• A)regular entity
• B)weak entity
• C)binary or unary 1:1 relationship
• D)binary 1:N relationship
• E)binary or unary M:N relationship or associative entity
• F)binary or unary M:N relationship or associative entity with its own key

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Definitions:

Coordinated Advertisements

Integrated marketing communications strategy that ensures all forms of advertisements are linked together seamlessly across various channels.

Promotion Mix Elements

Components of a marketing strategy including advertising, sales promotions, public relations, personal selling, and direct marketing.

Promotional Strategy

The plan devised to communicate the benefits of a product or service to the target market, utilizing tools like advertising, sales promotion, and public relations.

Revenue Per Ad Dollar

A performance metric that is calculated by comparing total revenue to the amount of money spent on advertising.