Which of the Following Is a True Statement

question 89

Multiple Choice

Which of the following is a true statement?

• A) A data model explains what the organization does and what rules govern how work is done in the organization.
• B) To construct a data model, you need to know how data are processed.
• C) To construct a data model, you need to know when data are processed.
• D) A data flow diagram graphically illustrates the structure and relationships among data items.
• E) During conceptual data modeling, the preparation of a Network diagram is necessary.

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Definitions:

Short-term Yields

Interest rates or returns on investments or securities that mature in a short period, typically less than one year.

A Credit Rating

A measure used by creditors to determine the ability of a borrower to pay back debt.

Bond Prices

The market price at which a bond is traded, which can fluctuate based on interest rates and the bond’s credit rating among other factors.

The National Post

A Canadian English-language national newspaper.