Chapter 10 Boolean logic Flashcards
1
Q
What are the 6 gates
A
AND NAND OR NOR NOT XOR
2
Q
What are truth tables used for
A
Trace the output from a logic gate or logic circuit
3
Q
AND Boolean logic
symbol
output with A and B
A
A AND B
A . B
output:
0
0
0
1
4
Q
OR Boolean logic
symbol
output with A and B
A
A OR B
A + B
0
1
1
1
5
Q
NAND boolean logic
symbol
output
A
A NAND B
-(A . B) with a line over the entire bracket
1
1
1
0
6
Q
NOR Boolean Logic
Symbol
Output
A
A NOR B
-(A + B) with a line over the entire bracket
1
0
0
0
7
Q
XOR Boolean Logic
symbols
output
A
A XOR B
(A+B) . (- (a.b)
or
(A . -B) + (-A . B)
0
1
1
0
A . -B) + (-A . B
8
Q
What is Boolean notation
what is boolean algebra
A
Algebra - writing with symbols
notation - writing in words
9
Q
Use symbols or words for “logic expressions” questions
A
Words
eg
(A AND B) XOR (B OR C)
