BOOLEAN LOGIC AND THEIR ASSOCIATED GATES

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BOOLEAN LOGIC AND THEIR ASSOCIATED GATES

• AND
• OR
• NOT
• XOR

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AND
Hint If A and B are both 1 then the result is 1
else the result is 0
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OR
Hint If A or B are 1 then the result is 1 else
the result is 0
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NOT
Hint If A is 1 then the result NOTA is whatever A
is NOT ie 0
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XOR
Hint Firstly find the OR value and then NOT it.
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TRY SOME
QUESTION 1
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TRY SOME
QUESTION 1
ANSWER
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QUESTION 2
QUESTION 3
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WORKING OUT AND READING A LOGIC DIAGRAM
TAKE FOR EXAMPLE THE FOLLOWING DIAGRAM
A 1
B 0
C 1
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STEP 1 -LABEL ALL OF THE LINKS/RESULTS
D
A 1
E
F
B 0
C 1
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STEP 2 - CREATE A TABLE TO CALCULATE RESULTS
D
A 1
E
F
B 0
C 1
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QUESTON 4
A 1
B 0
C 1
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ANSWER 2
ANSWER 3
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ANSWER 4
D
A 1
F
B 0
E
C 1