What function hides the page on the top of the stack, then removes it from the navigation stack and displaying the previous page again?

How would you declare a pointer which has no type in C++?

If you press and hold an item that has Context Actions on it, which of the following will happen?

What must users utilize to bring their headless apps associated UIs to the foreground?

The _______ file is the main piece of the UI (the root of the visualization of the program).

An instant messaging client is an example of what kind of app?

What is the following QML code sample do? signal mySignal(float value, bool enabled)

Consider this code fragment in C++: a = 25; b = &a; What does b equal?

Select the statement that is true.

Which macros should accompany the connect() parameter?

Given the following code sample in C++: catch(…) { cout << "exception";}. What do the ellipses indicate?