File Extension IQ app for iPhone and iPad

File extension is a string of characters attached to a filename, usually preceded by a full stop and indicating the format of the file. In the computer world all files are identified by their extensions so user should know all kind of file extensions. File extension Iq is the app for the people to learn and to know about file extensions.

For example,
.psd is used for photoshop document file.
.db is used for database file.
.dmp is used for memory dump file.
.ini file is used for initialisation file.
Like these most of all kind of extension we had given in this quiz.

Enhance your knowledge about File Extensions and learn something completely new by answering these insightful quiz questions.

Each and every quiz here has well-researched and interesting quiz questions that test your grasp of this topic. You can easily learn something new with every question you attempt.

This app ask you multiple choice questions and all are asked randomly so you can learn more and more. And if you don’t know any of the questions then you can use the skip the asked question.

This quiz will be end when the given count down reached at 0 and after that it will finish your quiz and all the attempted score will be your total score.