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.
Files with the .7z extension are very similar to Zip files. These files are compressed archive files, usually created by the 7-Zip file archive utility. 7Z files can make it easier to send files and folders over email and the Web.
kmz file icon: The kmz file extension is related to Keyhole Markup Language. A *.kmz file is the compressed version of a *.kml file. Keyhole Mark-up Language is an XML based language for modeling and storing geographic features such as points, lines, images and polygons.he kmz file extension is related to Keyhole Markup Language. A *.kmz file is the compressed version of a *.kml file. Keyhole Mark-up Language is an XML based language for modeling and storing geographic features such as points, lines, images and polygons.