That device was call Memex.
Memex is taken from the word combination of memory and index. In 1945, an American engineer, inventor and a scientist, Vannevar Bush envisioned a device in which people can store and access their data information centers around the world.
I believe this should have some multiple choice options: Application, System, Volume, Security.
The correct answer is volume.
He could use bold or bigger text just a suggestion.
