Which Data Flow Diagram (DFD) Symbol Is Portrayed by Two

question 99

Multiple Choice

Which data flow diagram (DFD) symbol is portrayed by two parallel lines?

• A) data flow
• B) data store
• C) external entity
• D) internal entity or process

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Definitions:

Interest

A charge for borrowed money, generally a percentage of the amount borrowed.

Simple Interest Rate

A method of calculating interest where the charge is based only on the original principal, not on the accumulated interest.

Investment

The assignment of monetary values in the hope of making a profit or gaining income.

Interest

A fee paid for the use of borrowed funds, or for delaying the repayment of a debt.