In a DFD, the Gane and Sarson Symbol for a Data

question 32

Multiple Choice

In a DFD, the Gane and Sarson symbol for a data store is a ____.

• A)rectangle with rounded corners
• B)line with a single or double arrowhead
• C)flat rectangle that is open on the right side and closed on the left side
• D)rectangle, which may be shaded to make it look three-dimensional

---

Definitions:

Import Tariff

A tax imposed by a government on goods imported from other countries, often to protect domestic industries.

Producer Surplus

The difference between what producers are willing to accept for a good versus what they actually receive, due to higher market prices.

Consumer Surplus

The contrast between the total price consumers are prepared to pay for a good or service and what they end up paying in reality.

Consumer Surplus

The contrast between the total sum consumers are ready and financially equipped to spend on a good or service, and the sum they actually spend.