CCS Database Management 3

Question 1

What does the acronym CRUD stand for in the context of database operations?

Accepted Answer

Create, Read, Update, Delete

Answer

CRUD represents the four basic database operations: Create, Read, Update, and Delete, which cover all fundamental data manipulation tasks.

Question 2

A health information manager wants to prevent unauthorized access to specific columns in the patient database. Which database feature should be implemented?

Accepted Answer

Views

Answer

Database views can expose only selected columns to specific users, effectively restricting access to sensitive fields like SSN or financial data.

Question 3

Which of the following best describes an index in a healthcare database?

Accepted Answer

A data structure that speeds up data retrieval

Answer

An index is a data structure that allows the database engine to locate rows quickly without scanning every record in a table.

Question 4

In healthcare data management, what is a master patient index (MPI)?

Accepted Answer

A database that uniquely identifies each patient across a healthcare system

Answer

The MPI is a central database that maintains a unique identifier for each patient to prevent duplicate records across the enterprise.

Question 5

When a transaction in a hospital billing database is interrupted mid-process, which database property ensures the data is returned to its previous state?

Accepted Answer

Atomicity

Answer

Atomicity guarantees that a transaction is treated as a single unit — either all operations complete or none are applied.

(CCS) Certified Coding Specialist Practice Test

(CCS) Certified Coding Specialist Practice Test

CCS Database Management 3