Logical Operations Flashcards
1
Q
When is the XOR gate one?
A
When bpth A and B are different
2
Q
When is the output 1 on a NAND gate?
A
When there is at least one 0
3
Q
What are the De Morgan’s laws?
A
The logical operations:AND or NOT must be changed
The logical state of each variable must be changed A to NOT A , NOT A to A
The logical state of each complete expression must be changed
4
Q
Symbol for OR
A
+
5
Q
Symbol for And
A
.
6
Q
Symbol for NOT
A
_ above the letter
7
Q
Symbol for EXOR
A
A plus with a circle
