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GATE Overflow | Digital Logic | Test 1 | Question: 15
Bikram
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Digital Logic
Sep 20, 2016
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The addition of 4 bits two complement binary numbers $1101$ and $0100$ results in
0001 and an overflow
1001 and no overflow
0001 and no overflow
1001 and an overflow
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Bikram
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Overflow cannot occur when number under addition are of opposite sign
Here one number is +ve and another is -ve
Now we perform 2's compliment arithmetic
1101 + 0100 == 10001 discard carry as in 2's compliment rule
Final answer 0001 no overflow
Tesla!
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Jul 22, 2017
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Tesla!
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JAINchiNMay
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May 1, 2021
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how do you know whether it is 1’s compliment addition or 1’s compliment addition
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