The database requirement that foreign keys must be null or have a value corresponding to the value of a primary key in another table is formally called the

Use the chart below to answer the following questions regarding flow chart symbols.Which symbol would be used in a flowchart to represent a beginning, an ending, or a connection to another procedure?

Identify the form of user resistance that occurs when the new system is blamed for any unpleasant occurrence.

Which would not generally be considered a data dictionary output report?

Cornelia Cassidy is a telecom equipment sales representative. Her company has provided her with a laptop computer that uses wireless connectivity to access the accounting information system from virtually anywhere in the country. She has access to view customer and product information. She also has access that allows her to enter and cancel customer orders. The permissions for Cornelia (and other sales reps) define a ________ in the company’s database management system.

________ in a well-structured relational database.

In the data flow diagram below, a customer order must be approved before the company checks to make sure the inventory is available.

In which tool is a prioritized list of projects contained?

The definition of the lines of authority and responsibility and the overall framework for planning, directing, and controlling is laid out by the

Many small businesses choose to outsource their payroll activities to firms that specialize in providing payroll services. Dolores Yu operates a payroll processing business in Calabasas, California. When she sends bills out to her clients, her work is part of her firm’s