OEC Multimedia Integration 4

Question 1

What is the recommended minimum color contrast ratio between text and its background for normal-sized text to meet WCAG 2.1 AA standards in online course materials?

Accepted Answer

4.5:1

Answer

WCAG 2.1 Level AA requires a minimum contrast ratio of 4.5:1 for normal text to ensure readability for users with low vision.

Question 2

An educator wants to use a Creative Commons image in a course video. Which CC license allows use WITHOUT requiring attribution?

Accepted Answer

CC0 (Public Domain Dedication)

Answer

CC0 releases the work into the public domain, waiving all copyright, so no attribution is legally required.

Question 3

A student reports that an embedded podcast episode auto-plays loudly when they open a course page. Which WCAG guideline does this violate?

Accepted Answer

Guideline 1.4 – Distinguishable

Answer

WCAG Guideline 1.4.2 (Audio Control) requires that auto-playing audio lasting more than 3 seconds can be paused or stopped, or have volume controlled independently.

Question 4

What is the key difference between synchronous and asynchronous multimedia in online instruction?

Accepted Answer

Synchronous requires real-time participation; asynchronous can be accessed on-demand

Answer

Synchronous multimedia (e.g., live webinars) requires simultaneous participation, while asynchronous multimedia (e.g., recorded lectures) can be accessed at any time.

Question 5

Which screen-recording and video-editing tool is widely used by K-12 and higher education instructors specifically for creating flipped classroom content?

Accepted Answer

Camtasia

Answer

Camtasia by TechSmith is a popular educator-focused tool that combines screen recording with easy video editing, quizzing overlays, and LMS export features.

(OEC) Online Educator Certification Practice Test

(OEC) Online Educator Certification Practice Test

OEC Multimedia Integration 4