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[Post New]18 Apr 2008 23:40:49 IST
    Subject: Re:can anybody tell me about LOGIC GATES???
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paulparthapratim2 (259)

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Olaaa!! Perrrfect answer. 41  [68 rates]
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AND AND symbol AND symbol A \cdot B
INPUT OUTPUT
A B A AND B
0 0 0
0 1 0
1 0 0
1 1 1
OR OR symbol OR symbol A + B
INPUT OUTPUT
A B A OR B
0 0 0
0 1 1
1 0 1
1 1 1
NOT NOT symbol NOT symbol \overline{A}
INPUT OUTPUT
A NOT A
0 1
1 0
In electronics a NOT gate is more commonly called an inverter. The circle on the symbol is called a bubble, and is generally used in circuit diagrams to indicate an inverted (active-low) input or output.[1][2]
NAND NAND symbol NAND symbol \overline{A \cdot B}
INPUT OUTPUT
A B A NAND B
0 0 1
0 1 1
1 0 1
1 1 0
NOR NOR symbol NOR symbol \overline{A + B}
INPUT OUTPUT
A B A NOR B
0 0 1
0 1 0
1 0 0
1 1 0

altitude begets altitude.
 this reply: 9 points  (with 1 Olaaa!! Perrrfect answer.   in 3 votes )   [?]
 
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