When one object is a specialized version of another object, there is a(n) ____________ between them.

When looking for the Event Name Search box, but the ________ dialog box displays instead of the Event Name Search box, you held down the Ctrl key instead of the Alt key

Fill in the blank(s) with correct word

One of the core principles of software programming, which describes the process of accepting user input and returning a useful response, is known as ________

Fill in the blank(s) with correct word