If you need to undo multiple items in Photoshop, you can keep using
Command + Z to undo each of the multiple items. *
True
False

False, pressing Ctrl + Z once will undo your previous action, but pressing it a second time in a row will restore the action you just undid.

universal windows platform is an open source api created by microsoft and first introduced in windows 10. the purpose of this platform is to develop universal apps that run on windows 10, windows 10 mobile, xbox one and hololens without the need to be re-written for each. it supports windows app development using c++, c#, vb.net, and xaml. the api is implemented in c++, and supported in c++, vb.net, c#, f# and javascript. designed as an extension to the windows runtime platform first introduced in windows server 2012 and windows 8, uwp allows developers to create apps that will potentially run on multiple types of devices.