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Find the boolean expression for the logic circuit shown below.
Ans. Output of Gate-1 (NAND) = (AB)'
Output of Gate-2 (NOR) = (A'+B)'Output of Gate-3 (NOR) = [(AB)' + (A'+B)']'
Here applying the De-Morgans law, (X+Y)' = X'Y'and (XY)' = (X'+Y') [(AB)' + (A'+B)']' = [(AB)']' [(A'+B)']'= (AB) (A'+B)= AA'B + ABB= ABB= AB.
Logical shift A logical shift operation transfers 0 through serial input. We apply symbols shl and shr for logical shift left and shift right microoperations, examples:. R1
What is non-repudiation? how can it be achieved in designing e-cash based system?
Define parity generator During transmission, at sending end the message is applied to a parity generator, where the needed bit is formed.
reflection in 2d
How do subroutines help in program writing? Some of the significant characteristics of Subroutine that help in program writing are: A subroutine is named, each have a
Implement the Y(A, B, C) = ∑(2,3,5,6) function using 4-to-1 multiplexer. Ans. Y(A,B,C)=∑(2,3,5,6) Here we take B,C as the select bits also A as input. To select the input we can
Explain the outsourcing barriers that an organization faces. 1. Critical operations that cannot be outsourced. 2. Negative customer reaction. 3. Employee resistance. 4
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Why a task can n ot return a value? If tasks can return values then Let's take a look at the below example. A=f1(B)+f2(C); and f1 and f2 had delays of say 5 and 10? Whe
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