Free Practice Quiz Question List

4 Digital Video Online Quiz Questions

Use this free practice quiz with 20 questions to review 4 Digital Video, test your knowledge, and prepare for your next test or exam.

20 questions
01
True or false
1 point

True or false: Digital video creates the impression of motion by displaying still images rapidly in sequence.

  1. A

    True

  2. B

    False

02
Choose one
1 point

An editor needs to choose image dimensions and how many images appear each second. Which description correctly distinguishes frame size from frame rate?

  1. A

    Frame size determines how many frames appear each second; frame rate determines the image dimensions.

  2. B

    Frame size describes the pixels in each frame; frame rate describes frames displayed per second.

  3. C

    Frame size describes whether video is progressive; frame rate describes its aspect ratio.

03
Fill in the blank
1 point

A creator is choosing between a widescreen frame and a vertical frame for different platforms. The frame's width compared with its height is its .

04
Written response
1 point

Frame size is stated as the frame's width and height. What unit is counted in those dimensions?

05
Choose one
1 point

A project is intended for contemporary web delivery. Which scan type displays complete frames in sequence and is usually the appropriate choice?

  1. A

    Progressive video displays complete frames in sequence.

  2. B

    Progressive video divides each frame into alternating fields.

  3. C

    Progressive video changes the frame's width-to-height ratio.

06
True or false
1 point

True or false: Raising a video's bitrate can preserve more detail, but usually increases the file size.

  1. A

    True

  2. B

    False

07
Choose one
1 point

An editor is preparing an MP4 that will contain video and audio. Which statement correctly distinguishes the container from the codec?

  1. A

    A container compresses and decompresses video, while a codec packages video, audio, and related information.

  2. B

    A container packages video, audio, and related information, while a codec compresses and decompresses media.

  3. C

    A container and a codec are two names for the same export setting.

08
Fill in the blank
1 point

During recording, leave a little extra footage before and after the action so the clips are easier to .

09
Written response
1 point

What editing term names a join that moves directly from one shot to the next?

10
Choose all
1 point

A creator is preparing to record an interview. Which actions can help produce usable footage? Select all that apply.

  1. A

    Use a tripod or stable support when practical.

  2. B

    Move the camera during every take to make the footage more dynamic.

  3. C

    Check focus and exposure, and look for distracting backgrounds or harsh lighting.

  4. D

    Listen for noise or distortion in the recorded sound.

  5. E

    Ignore sound during the test and assess it only after editing.

11
Choose one
1 point

An editor wants one workspace in which to arrange shots, narration, titles, and effects. What should they create?

  1. A

    An export preset that compresses the finished video.

  2. B

    A timeline where video, audio, titles, and effects are assembled.

  3. C

    A file container that packages the exported streams.

12
Choose all
1 point

A video is ready for export to an online platform. Which practices help maintain the intended picture and verify the delivery? Select all that apply.

  1. A

    Match frame size and frame rate to the project and delivery requirements.

  2. B

    Preserve the intended aspect ratio rather than stretching the picture.

  3. C

    Stretch the image whenever the delivery frame has a different shape.

  4. D

    Watch the exported file to check that it plays correctly.

13
Open ended
1 point

A short online video must retain acceptable detail while staying within a file-size limit. Explain how variable-bitrate encoding can help, and name one check to make after export.

14
Choose one
1 point

A creator knows a video will be delivered to a platform with a particular screen shape and playback requirement. Which sequence setup is most likely to support predictable editing and export?

  1. A

    Create the sequence with arbitrary settings and stretch the image during export to fit the platform.

  2. B

    Choose sequence settings only after export, since the timeline does not affect the finished video.

  3. C

    Create a sequence with frame size, frame rate, and aspect ratio suited to the intended destination.

  4. D

    Use the highest available frame rate in the sequence regardless of the footage or delivery requirements.

15
Choose one
1 point

An editor wants to move gradually from one shot to another rather than join them instantly. Which editing choice fits that goal?

  1. A

    A direct cut that repeats the final frame of one shot.

  2. B

    A dissolve that changes gradually from one shot to another.

  3. C

    A codec that compresses the two shots into one file.

16
Choose one
1 point

A speaker’s voice sounds faint during a test recording. Which action is most directly likely to improve the recorded voice?

  1. A

    Move the camera farther away from the speaker.

  2. B

    Move the microphone closer to the speaker and check the sound.

  3. C

    Increase the frame size before recording.

  4. D

    Add a transition between the audio tracks.

17
Choose one
1 point

An editor wants to move immediately from one shot to the next without a gradual visual change. Which editing choice fits that goal?

  1. A

    A dissolve that gradually changes from one shot to another.

  2. B

    A title layered over a video track.

  3. C

    A direct cut that joins one shot to the next.

  4. D

    A bitrate adjustment between two clips.

18
True or false
1 point

Progressive video displays complete frames in sequence, whereas interlaced video divides each frame into alternating fields.

  1. A

    True

  2. B

    False

19
Written response
1 point

What term means the amount of data used per second of video?

20
Written response
1 point

What term describes a video frame’s width compared with its height?