Depends on how deep you're willing to go to really,
You need one of a few arrangements of flip flop circuits to keep 1-bit state.
Going deeper, you need either NAND, or NOR gates(or a bunch of other ones) and connectors.
Even deeper, you'll require diodes or transistors to build the logic gates.
Beyond that is particle physics.
That answer would be internet explorer
Answer:
One-to-one is the answer because there is one project and one employee working on one project.
The answer is C.) PostScript
a fraction
I think it is correct.
Hopefully it helps.