A: 4K â also known as UHD (more on this in the next answer!) â is a picture technology that quadruples the number of pixels found in a full HD picture. These pixels are usually arranged in a 3,840 x 2,160 configuration, compared with the 1920x1080 you get in a full HD TV.
A file with the 7Z file extension is a 7-Zip Compressed file. Other types of files may also use the 7Z file extension. If you know of any additional file formats that use the .7Z extension, please let me know so I can update this information.
What is a TGZ file? Files that contain the .tgz file extension are TAR archive files that have been compressed using the Gnu Zip file compression software.When a user has a large volume of files that they want to compile into a single file archive, they can do so using the TAR file archive format.