You can easily upload existing audio and video files while creating a quiz with ProProfs.
Take a look at the sample quizzes with audio and video files:
Step 1. Click the "Audio/Video" question type from the quiz editor. You can drag and place the placeholder anywhere on the quiz.
Step 2. Upload your Audio/Video file, click "Save" and you are done!
Step 3. Once you add the audio/video file, you can then add questions related to the particular file. For example, you can ask a "Fill in the blank" question or you can add a "Multiple Choice" question.
Step 4. Here is how your learners would see an audio/video type question.
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How to Use Quiz Templates & Questions