Quiz 2 Digital Image Processing

The frame rate of standard high-definition (HD) video is

• 24 frames per second

• 30 frames per second

• 60 frames per second

• 120 frames per second

Which video compression standard is commonly used for streaming videos on the internet?

• H.264 (MPEG-4 Part 10)

• AVI

• MKV

• QuickTime

In video editing, the purpose of a "keyframe" is

• To remove the background from a video

• To set the starting point of an animation or effect

• To adjust the audio volume

• To add subtitles

Which video file format is known for its lossless compression and is often used in professional video editing?

• MP4

• AVI

• MOV

• ProRes

What does the term "interlacing" refer to in video processing?

• The process of reducing video resolution

• The method of deinterlacing a video

• The method of displaying half of the video frames at a time

• The process of merging multiple video clips

What is the aspect ratio of standard high-definition (HD) video (1920x1080 pixels)?

• 4:3

• 16:9

• 2.35:1

• 1:1

Which of the following is NOT a common video file format?

• GIF

• WMV

• FLV

• WAV

Which component of a digital video file contains information about how the video and audio data are synchronized?

• Metadata

• Header

• Footage

• Script

What is the purpose of a "green screen" in video production?

• To improve video quality

• To remove the color green from videos

• To create a background that can be replaced in post-production

• To add special effects to videos

Sequence of __________ forms a Digital video

• Pixels

• Frames

• Coordinates

• Matrix