Systems Security Certified Practitioner (SSCP) — Question 57

External consistency ensures that the data stored in the database is:

Answer options

• A. in-consistent with the real world.
• B. remains consistant when sent from one system to another.
• C. consistent with the logical world.
• D. consistent with the real world.

Correct answer: D

Explanation

The correct answer, D, states that external consistency means the data aligns with real-world facts, which is essential for accurate data representation. Option A is incorrect as it contradicts the concept of consistency. Option B focuses on data transfer between systems, which is not the primary definition of external consistency, and option C pertains to logical consistency rather than real-world alignment.