NPA Digital Media (Video) - File Formats 2

Multiple Choice

Which of the following is TRUE regarding lossless and lossy compressions?

• An example of lossless compression is a .jpg file

• Lossless uses inexact approximations while lossy does not·

• You can completely reconstruct lossless but not lossy compression ·

• You can completely reconstruct lossy but not lossless compression

Fill in the Blank

Fill in the blank: MPEG-2 is used exclusively as the compression standard for ___'s.

Multiple Choice

What resolutions does MPEG-2 offer?

• 640 x 480

• 720 x 480 and 1280 x 720

• 1920 x 1080

• 1280 x 720 and 2560 x 1440

Multiple Choice

What is MPEG-4 and how does it compare to JPEG and QuickTime files?

• A video format that is larger than JPEG

• A graphics and video lossy compression standard

• A standard for audio files

• A type of image file

Multiple Choice

What does AVCHD stand for?

• Audio Video Coding High Definition

• Advanced Video Coding High Definition

• Audio Visual Coding High Definition

• Advanced Video Compression High Definition

Multiple Choice

What is the purpose of the WebM file format?

• To store only audio data

• To store only video data

• To share video on the web

• To create images

Multiple Choice

What is an F4V file and what are its key features?

• A video file format used by Adobe Flash

• A type of audio file

• A document file format

• A graphic file format