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24 votes
4 answers
2
GATE CSE 1992 | Question: 02,xvi
Which of the following is/are a tautology? $a \vee b \to b \wedge c$ $a \wedge b \to b \vee c$ $a \vee b \to \left(b \to c \right)$ $a \to b \to \left(b \to c \right)$
Which of the following is/are a tautology?$a \vee b \to b \wedge c$$a \wedge b \to b \vee c$$a \vee b \to \left(b \to c \right)$$a \to b \to \left(b \to c \right)$
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23 votes
4 answers
4
GATE CSE 1992 | Question: 01-i
The Boolean function in sum of products form where K-map is given below (figure) is _______
The Boolean function in sum of products form where K-map is given below (figure) is _______
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30 votes
4 answers
6
GATE CSE 1992 | Question: 02-i
The operation which is commutative but not associative is: AND OR EX-OR NAND
The operation which is commutative but not associative is:ANDOREX-ORNAND
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16 votes
3 answers
7
GATE CSE 1992 | Question: 4-a
Consider addition in two's complement arithmetic. A carry from the most significant bit does not always correspond to an overflow. Explain what is the condition for overflow in two's complement arithmetic.
Consider addition in two's complement arithmetic. A carry from the most significant bit does not always correspond to an overflow. Explain what is the condition for overf...
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24 votes
4 answers
9
GATE1992-04-c
Design a $3$-bit counter using D-flip flops such that not more than one flip-flop changes state between any two consecutive states.
Design a $3$-bit counter using D-flip flops such that not more than one flip-flop changes state between any two consecutive states.
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