The First Step in Creating a Physical Data Flow Diagram

question 99

Multiple Choice

The first step in creating a Physical Data Flow Diagram is

• A)Update the metadata in the CASE repository
• B)Draw a human-machine boundary
• C)Add implementation references
• D)Add system-related data stores, data flows and processes
• E)Update the data elements in the data flows

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Definitions:

Fixed Costs

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance.

Variable Costs

Costs of production that vary with the level of output, such as raw materials and labor expenses.

Temporarily

For a limited period of time; not permanent.

Short-Run Profits

Earnings that a company makes over a short period of time, not taking into consideration the full costs of production in the long term.