Which of the Following Is a Purpose of the SQL

question 62

Multiple Choice

Which of the following is a purpose of the SQL standard?

• A) To specify syntax and semantics of SQL data definition and manipulation
• B) To specify minimal and complete standards, which permit different degrees of adoption in products
• C) To define the data structures and basic operations for SQL databases
• D) All of the above

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Definitions:

Net 30 Credit Policy

A credit term indicating that payment is due in full 30 days after goods are delivered or services are performed.

Monthly Interest Rate

The interest rate applied each month on a loan or investment, often derived from the annual interest rate divided by twelve months.

Variable Cost

A variable cost is an expense that varies depending on a company's production volume; they rise as production increases and fall as production decreases.

NPV

An alternate expression for Net Present Value, it represents the difference between the present value of cash inflows and the present value of cash outflows over a period of time.