Answer:
Closure
Explanation:
The relational operators have the property of closure ; that is, the use of relational algebra operators on existing relations (tables) produces new relations.
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.
Answer:
Explanation: what class is this aND grade
