CAF-3 · Chapter 2 · Question 13 of 15
To ensure that no two citizens are accidentally merged or confused in the national database, the government assigns a unique 13-digit CNIC number to every individual as a Primary Key. This practice maintains:
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) Entity Integrity
Explanation
Entity integrity ensures that every record in a database is unique, typically by using a Primary Key to prevent duplicate entries
More Data Classification MCQs
- Q15A financial institution stores its highly restricted customer transaction data on its own physical servers to maintain maximum security…
- Q1The CEO of a multinational bank establishes a vision to migrate 80% of their customer data to a secure cloud environment by 2028 to…
- Q2An IT manager at a retail chain drafts a new password policy requiring all employees to use 12-character passwords and updates the…
- Q3A junior data analyst runs a daily script to identify and flag any missing customer email addresses in the company's CRM system. This…
- Q4What is the primary overarching goal of implementing a data governance framework in an organization?