If a user installs an app on a mobile with small screen size, but he can't see all the information in the registration screen. This defect is considered as:
You are a new member in a team which is testing mobile applications. Your team lead asks you to test the app’s inputs for a duration of 1 hour, functions for 1 hour, interrupts for 1 hour, and so on. Which of the following is the team lead applying?
A logo maker mobile application works well when using its graphical objects, but when trying to open a photo from the gallery, the app suddenly freezes and don't respond. In your opinion which type of tests may be neglected by the app's testing team?