MPG’ extension refers usually to what kind of file ?

1. Word Perfect Document file
2. MS Office Document
3. Animation/movie file
4. Image file

Answer: Animation/movie file

Explanation: MPG (also referred to as MPEG) is the acronym for the Moving Picture Experts Group. Files with the .mpg extension often contain movies that are distributed over the Internet.The videos contained within the .mpg files are compressed video files. These files are compressed to allow users to download the files more quickly without sacrificing much of the picture quality in the video itself