Which One of These Is Not a Good Guideline to Follow

question 21

Multiple Choice

Which one of these is not a good guideline to follow when creating tables in a relational database?

• A)Design first,create tables later
• B)Name tables systematically,using conventional "tbl" prefixes
• C)Use mnemonic names for data fields
• D)Assign at least 50 characters to each text field
• E)Use consistent data types for primary and foreign key fields

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Definitions:

Interest Rate

The amount charged by lenders to borrowers for the use of money, expressed as a percentage of the principal.

Real GDP

The measure of a country's economic output adjusted for price changes (inflation or deflation), representing the value of all goods and services produced over a specific period.

Money Supply

The total amount of money resources gathered in an economy at a certain time.

Planned Investment Spending

Expenditure on new physical capital intended by firms, which is part of aggregate spending in the economy.