Which of the Following Is a True Statement Regarding Data

question 55

Multiple Choice

Which of the following is a true statement regarding data flows?

• A)A data flow may have multiple directions between symbols.
• B)A data flow to a data store means retrieve or use.
• C)A data flow from a data store means update.
• D)A join in a data flow means that exactly the same data comes from any of two or more different processes,data stores,or sources/sinks to a common location.

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Definitions:

Weather Futures

Financial derivatives that allow for the hedging against or speculation on weather conditions, such as temperature or precipitation levels.

Treasury Notes Futures

Futures contracts based on U.S. Treasury notes, which are debt securities issued by the U.S. government with maturities ranging from two to ten years.

Interest Rates

The cost of borrowing money, typically expressed as a percentage of the principal, paid by the borrower for the use of borrowed funds.

Long Position

Owning or buying securities with the expectation that their value will increase over time, allowing the investor to profit from the appreciation.