What Computing concept is Grace Hopper credited with coining?

When programming in code.org, what does each block represent?

What was the name of the supercomputer that Grace Hopper worked on?

When did Grace Hopper retire?

What country is Grace Hopper from?

Did Grace Hopper say this:

"A ship in port is safe, but that's not what ships are built for."

Did Grace Hopper say this :

"To me programming is more than an important practical art. It is also a gigantic undertaking in the foundations of knowledge."

What is the name of the new computer processor developed by Apple?

What do we call a piece of code that repeats?