Question 1
What is the typical operating frequency of a B-scan ophthalmic ultrasound probe?
Correct Answer:
10 MHz
Question 2
What does the probe marker indicate on the B-scan display?
Correct Answer:
The 12 o'clock position on the display
Question 3
Which scan orientation passes through the visual axis with the probe marker at the 12 o'clock meridian?
Correct Answer:
Axial scan
Question 4
In a longitudinal scan, where is the probe marker oriented?
Correct Answer:
Toward the limbus
Question 5
What does a transverse B-scan evaluate?
Correct Answer:
Equatorial structures across multiple clock hours
Question 1
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About this Exam

Prepare with the CDOS Practice Questions - IJCAHPO Certified Diagnostic Ophthalmic Sonographer Exam practice quiz. This question bank includes 100 questions covering b-scan, detachment, choroidal, retinal, and feature. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CDOS Practice Questions - IJCAHPO Certified Diagnostic Ophthalmic Sonographer Exam

This practice set contains 100 questions from the matching question bank and focuses on b-scan, detachment, choroidal, retinal, and feature. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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