Which of the Following Features Usually Applies to Data in a Data

question 31

Multiple Choice

Which of the following features usually applies to data in a data warehouse?

• A) New data supersede old data
• B) New data are appended to old data
• C) Update anomalies are common
• D) Deletion anomalies are common

---

Definitions:

Phrase Structure

The hierarchical organization of syntax within a sentence that dictates the order and combination of words to form phrases and clauses.

Ambiguity

The quality of being open to more than one interpretation, explanation, or meaning.

Truth or Falsity

Concepts used to evaluate statements, beliefs, or propositions that are capable of being true or false.

Semantic Isomorphism

A concept in semantic theory suggesting a one-to-one correspondence between the structure of a sentence and its meaning.