MEL: Audio and Video

The following features can be added to a video.

• Text

• Audio

• Video

• Images

• All of the above.

In what ways can we obtain audio files?

• record our voices

• extract from external sources

• extract from video files

Audio files can be saved in different formats.

Which format is the largest?

• MPEG 1 Audio layer 3 (MP3)

• Windows Medio Audio (wma)

• Waveform audio (wav)

• All of the above.

What is trimming of an audio?

• removal of a part of an audio

• deleting part of an audio

• formatting part of an audio

• pasting a part of an audio

Frame rate is measured __________.

• frames per second

• frame rate per second

• frames per minute

• frame rate per minute

A frame is one still image that makes part of a __________.

• movie

• video

• animation

• All of the above

A movie that is recorded in 24 fps will display 24 distinct still images every second when it is played. This is known as the _________.

• video

• frame

• frame rate

• animation

For action-packed movies or sports videos, a preferred frame rate is?

• 20fps

• 24fps

• 30fps

• 60fps

Which is NOT a video making software?

• imovie

• openshot

• Capshot

• Movie Maker 10

Which is true about transitions?

• They are between images.

• They take up a lot of space.

• They are longer than frame duration.

• They make the video smoother.