Mark Has a Data Store Called 'Items' and It Includes

question 12

Multiple Choice

Mark has a data store called 'Items' and it includes all the items sold in a convenience store - sorted by UPC code with the retail price of the item.He has only one data flow called 'Item Details' that flows from the data store to the Process Checkout process.What will be true in this case?

• A)This is incorrect as every data store must have both inputs and outputs
• B)This is incorrect as every process must have both inputs and outputs
• C)This is incorrect as the data flow should have a verb phrase like 'Get Item Details'
• D)This is incorrect as there is no way to update the 'Items' data store
• E)This is correct

---

Definitions:

Critical Value

A threshold in hypothesis testing that determines the boundary between accepting or rejecting the null hypothesis.

Analytical Comparison

A process of examining similarities and differences between two or more items or data sets, often to understand their nature or determine key factors.

Analytical Comparisons

The examination and evaluation of differences and relationships between data groups through statistical methods.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists within the data set being analyzed.