1. The IHE Committee most likely to be made up of only physicists and vendor technical representatives is: a. The ASTRO Oversight Committee b. The IHE-RO Planning Committee c. The ASTRO Clinical Advisory Sub-committee d. The IHE-RO Technical Committee e. The IHE International Board
Answer: d - The IHE-RO Technical Committee
Ref: http://www.ihe.net/IHE_Process
2. The most common part of the treatment process where all incidents occur is: a. Treatment Preparation b. Treatment Delivery c. Prescription d. Scheduling e. QA Testing
Answer: a - Treatment Preparation
Ref: Clarke et al, PRO 3, pp. 157-63, 2013
3. The IHE-RO Integration Profile that tests different plan modalities is: a. Basic Radiation Therapy Objects b. Multi-Modality Image Registration c. Advanced Radiation Therapy Interoperability d. Treatment Delivery Workflow e. Dose Compositing
Answer: c – Advanced Radiation Therapy Interoperability
Ref: http://www.ihe-ro.org/doku.php?doc:profiles
4. The IHE process used to verify that applications are compliant with a profile is the:
(a) Connectathon
(b) Public Demonstration
(c) Use Case Definition
(d) RFP Language
(e) Integration Profile Development
Answer: a - Connectathon
Ref: http://www.ihe.net
5. The purpose of the Difference Checker in the QAPV profile is to:
(a) Verify MU by recalculation of the Plan Parameters
(b) Compare two TPS plans for accuracy
(c) Verify that the plan delivered is consistent with the plan sent to the treatment unit.

(d) Subtract the original plan from the delivery plan
(e) Verify delivery parameters by comparison to the approved TPS plan
Answer: e - Verify delivery parameters by comparison to the approved TPS plan
Ref: http://www.ihe-ro.org/doku.php?doc:profiles