An Existence Check Is a Data Validation Check That ____

question 71

Multiple Choice

An existence check is a data validation check that ____.

• A)tests data items to verify that they fall between a specified minimum and maximum value
• B)identifies values that are questionable, but not necessarily wrong
• C)is performed on two or more fields to ensure that they are consistent or reasonable when considered together
• D)is used for mandatory data items

---

Definitions:

Supply Chain Management

The active management of supply chain activities to maximize customer value and achieve a sustainable competitive advantage, encompassing everything from production to product delivery.

Economies of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.

Pull Strategy

A supply chain strategy in which customer orders drive manufacturing and distribution operations.

Transportation Management

The process of planning, executing, and optimizing the movement of goods and materials from their point of origin to their final destination.