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

question 152

Multiple Choice

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

• 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:

Retained Earnings

Accumulated net income that has been retained by a company rather than distributed to its owners as dividends.

Shareholders

Individuals or entities that own shares in a corporation, giving them ownership interest in the company.

Cost Method

An accounting method used to record investments, where the investment is recorded at its acquisition cost without adjusting for changes in market value.

Investment Account

An Investment Account is a financial account held by an investor with a brokerage firm, bank, or custodian that holds securities and other investments.