Logic Gates And Boolean Algebra Flashcards
(27 cards)
What is the Boolean expression for a NOT gate
_
A
What is the Boolean expression for the AND gate?
A.B
What is the Boolean expression for the OR gate?
A+B
What is the Boolean expression for the NAND gate?
___
A.B
What is the Boolean expression for the NOR gate?
___
A+B
What is the Boolean expression for the XOR gate?
A plus with circle B
What is the truth table for an AND gate?
A | B | A.B
0 0 0
0 1 0
1 0 0
1 1 1
What is the truth table for an OR gate?
A | B | A+B
0 0 0
0 1 1
1 0 1
1 1 1
What is the truth table for a NOT gate?
__
A | A
0 1
1 0
What is the logic table for a NAND gate?
____
A | B | A.B
0 0 1
0 1 1
1 0 1
1 1 0
What is the truth table for a NOR gate?
____
A | B | A+B
0 0 1
0 1 0
1 0 0
1 1 0
What is the truth table for a XOR gate?
A | B | A@B
0 0 0
0 1 1
1 0 1
1 1 0
What other gates can you use to get the same output from an XOR gate?
_ _
A.B + A.B
A.1=
A
A.0=
0
_
A.A=
0
A+1=
1
A+0=
A
__
A+A=
1
Simplify the following expression:
__ __
Q=A.B.C+A.B.C+A.B
Q=A
What is the first special identity?
A.B + A= A
What is the second special identity?
_
A+A.B= A+B
What is demorgans theorem?
If you break a bar change the sign
