True or false: A file’s filename extension alone fully specifies the media data and packaging inside it.
1 Digital Media Foundations Online Quiz Questions
Use this free practice quiz with 20 questions to review 1 Digital Media Foundations, test your knowledge, and prepare for your next test or exam.
What is the audio term for the number of samples recorded per second?
A raster image is a grid of , whereas a vector image stores such as lines and shapes.
A creator needs to retain an audio recording for future work and also offer a smaller file for online listening. Which approach best meets both needs?
- A
Use lossy compression for both the only retained copy and the online copy.
- B
Keep a full-quality source recording and export a smaller compressed copy for online listening.
- C
Export several lossy versions and discard the original recording.
- D
Avoid compression for the online copy, regardless of its size or intended use.
True or false: Accessibility should be considered during planning, rather than left only until the end of production.
- A
True
- B
False
Digital video is a sequence of still , and the number shown per second is its .
What is the term for a structure that can package video, audio, and caption streams together with timing and metadata?
A team expects to revise a project later and also needs to publish it for a specific platform. Which file strategy best supports both goals?
- A
Use only a delivery file because it is already prepared for a platform.
- B
Keep the editable working file and create a separate delivery file for the audience or platform.
- C
Replace the working file with the smallest compressed export.
- D
Keep only the version that is easiest to share, even if it no longer supports editing.
A team is planning a digital exhibit in which visitors can explore content and use controls. Which two areas should its design account for? Select all that apply.
- A
Plan the media assets that the project will use.
- B
Treat the project as a fixed sequence of media with no user input or system response.
- C
Plan how users will navigate or affect the content.
- D
Plan only the filename extensions of the media assets.
A video must be clear and usable on a small mobile screen. What is the best planning approach?
- A
Choose export settings after production and avoid changing the framing or text.
- B
Plan for a desktop display first, then assume the result will work on a phone.
- C
Identify the mobile platform early and plan framing, text size, duration, and export settings accordingly.
- D
Reduce the file size as much as possible, regardless of appearance or playback.
A team is checking exported video deliverables before sending them to a client. Which checks belong on its delivery checklist? Select all that apply.
- A
Check that the files open and play correctly.
- B
Check that media and captions remain synchronized.
- C
Assume the export is correct if it looks acceptable on the production computer.
- D
Check appearance and sound on likely devices and verify that the correct file versions are ready.
A project has many source assets that the team may need to identify and retrieve later. Which practice best supports that need?
- A
Use long filenames instead of recording any additional information about the assets.
- B
Record useful metadata about the assets so they can be identified and retrieved later.
- C
Keep all assets in one folder without descriptions to avoid extra work.
- D
Record metadata only for files that will be delivered, not for source assets.
A team is building an interactive digital exhibit with text, images, audio, and user controls. Describe a practical workflow from defining the project through delivery. Include how the team should plan, organize and retain files, and test the finished exhibit.
A designer needs an image made from simple shapes that can be resized for different layouts without being tied to a fixed pixel grid. Which representation is the best fit?
- A
Choose a raster image because its fixed pixel grid can be resized without any relation to its dimensions.
- B
Choose a vector image because it stores geometric instructions that can be resized without a fixed pixel grid.
- C
Choose an audio file because samples can be enlarged to create image detail.
- D
Choose any file with a familiar extension because that guarantees it will resize cleanly.
A photograph is represented as a fixed-width and fixed-height grid of pixels. Which kind of image is it?
- A
A vector image, because it stores a fixed grid of pixels
- B
A raster image, because it is a grid of pixels
- C
A container, because it packages media streams
- D
A codec, because it encodes and decodes media data
A media file packages video, audio, and caption streams together with timing information. Which component describes that packaging role?
- A
A container
- B
A sample rate
- C
A pixel grid
- D
A delivery plan
A digital exhibit lets visitors choose controls and receive different responses from the system. What feature makes it interactive media?
- A
Users provide input and the system responds
- B
The content is stored only as a grid of pixels
- C
The file contains only a sequence of audio samples
- D
The media cannot be changed after delivery
What term means the number of samples recorded per second in digital audio?
What type of compression preserves the original data so that it can be reconstructed exactly?
For accessible video, planning visual descriptions in a script before filming can help people who cannot see the video understand important visual information.
- A
True
- B
False