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For signed number, foumbit binary adder - subtractor can detect overflow. Which of the followings is true related to this detection? A . An of
For signed number, foumbit binary addersubtractor can detect overflow. Which of the followings is true related to this detection?
A An of them.
B When there is an overflow
C It can not detect overflow for negative numbers.
D When there is an overflow
E When there is overflow, the signals entering the exclusiveOR gate, prior to V output, are equal to each other.
If one wants use bit binary BB adder as an BCD adder some problems occur. To solve these problems the table, which is available, should be studied and a Boolean expression should be obtained for the numbers that should be added. Which one of the followings is that Boolean expression.
A
B
C
D
E None of these.
Which one of the followings is correct related to BCD adder whose block diagram is available?
A All of them.
B When there is carry in the initial bit binary adder, is added to the sum in the second bit binary adder.
C When and is equal to in the initial bit binary adder, is not added to the sum in the second bit binary adder.
D When and is equal to in the initial bit binary adder, is added to the sum in the second bit binary adder.
E When and is equal to in the initial bit binary adder, is added to the sum in the second bit binary adder.
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