U3: L1: Introduction to gates Flashcards
(14 cards)
What are logic gates used for?
create digital circuits
How many elementary gates are there?
3
What are the 3 main logic gates?
NOT gate
AND gate
OR gate
What are the names of all the logic gates?
NOT gate
AND gate
OR gate
NAND gate
NOR gate
What are memories and controlling devices made up of?
logic gates
what do logic gates take in?
binary input
what do logic gates produce?
binary output
what are logic gates designed for?
to carry out a specific function
what are truth tables tables used for?
to check the output from a logic gate or circuit.
What is the Boolean symbol used for NOT gate
_____
A
What is the Boolean symbol used for AND gate
A . B
What is the Boolean symbol used for OR gate
+
What is the Boolean symbol used for NAND gate
_____
A . B
What is the Boolean symbol used for NOR gate
_____
A + B