RHIT Systems 3

Question 1

A health system wants to analyze trends across millions of historical patient records without impacting the live EHR's performance. The best solution is to use a:

Accepted Answer

Data warehouse

Answer

A data warehouse is optimized for large-scale analytical queries on historical data, separate from the operational transactional system.

Question 2

Role-based access control (RBAC) in an EHR system grants permissions based on:

Accepted Answer

The user's job function or title

Answer

RBAC assigns system access privileges according to a user's defined role or job function within the organization.

Question 3

In healthcare IT, SOA stands for Service-Oriented Architecture. Its primary advantage for health information systems is:

Accepted Answer

Reusable, loosely coupled services that can be shared across applications

Answer

SOA allows individual services (e.g., patient lookup) to be built once and reused across multiple applications, reducing duplication.

Question 4

Which system generates automated alerts to clinicians when a patient's orders may cause a drug-drug interaction?

Accepted Answer

Clinical Decision Support System

Answer

Clinical Decision Support Systems (CDSS) analyze patient data against clinical rules to generate alerts, reminders, and recommendations.

Question 5

A hospital uses a system to assign IDs, merge duplicate records, and maintain a single authoritative list of patients across facilities. This is a:

Accepted Answer

Enterprise Master Patient Index (EMPI)

Answer

An Enterprise Master Patient Index (EMPI) maintains a unique, accurate patient identity record across multiple facilities within a health system.

RHIT - Registered Health Information Technician Practice Test

RHIT - Registered Health Information Technician Practice Test

RHIT Systems 3