Search results for digital-logic+gate1999

41 votes
6 answers
1
The number of full and half-adders required to add $16$-bit numbers is$8$ half-adders, $8$ full-adders$1$ half-adder, $15$ full-adders$16$ half-adders, $0$ full-adders$4$...
29 votes
3 answers
3
The maximum gate delay for any output to appear in an array multiplier for multiplying two $n$ bit numbers is$O(n^2)$$O(n)$$O(\log n)$$O(1)$
29 votes
4 answers
4
24 votes
2 answers
5
Which of the following functions implements the Karnaugh map shown below?$\bar{A}B + CD$$D(C+A)$$AD+\bar{A}B$$(C+D) (\bar{C}+D) + (A+B)$
19 votes
5 answers
6
Which of the following expressions is not equivalent to $\bar{x}$?$x \text{ NAND } x$$x \text{ NOR } x$$x \text{ NAND } 1$$x \text{ NOR } 1$
32 votes
3 answers
7
Consider the circuit shown below. In a certain steady state, the line $Y$ is at $'1'$. What are the possible values of $A, B$ and $C$ in this state?$A=0, B=0, C=1$$A=0, B...
22 votes
2 answers
8
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