Recent questions tagged digital-logic

8 votes
3 answers
2074
In a three stage counter, using $RS$ flip flops what will be the value of the counter after giving $9$ pulses to its input ? Assume that the value of counter before givin...
5 votes
1 answer
2075
How many programmable fuses are required in a PLA which takes $16$ inputs and gives $8$ outputs? It has to use $8$ OR gates and $32$ AND gates.$1032$$776$$1284$$1536$
9 votes
5 answers
2076
The most simplified form of the Boolean function$x (A, B, C, D) = \sum (7, 8, 9, 10, 11, 12, 13, 14, 15)$(expressed in sum of minterms) is?A + A'BCDAB + CDA + BCDABC + D
7 votes
3 answers
2077
7 votes
6 answers
2078
4 votes
1 answer
2079
In K-map it was found out that essential prime implicants are covering all terms except 2 minterms.Those 2 minterms are in turn covered by 3 non-essential prime implican...
0 votes
1 answer
2080
Which of the following can be a prime implicant of a function f(A,B,C)?a) AB + Cb) BC + Ac) AC + Bd) AB
2 votes
2 answers
2082
What is decimal equivalent of BCD 11011.1100 ?(A) 22.0 (B) 22.2 (C) 20.2 (D) 21.2
9 votes
2 answers
2083
Design a counter for the following binary sequence: 0,4,5,3,1,6,2,7 and repeat.Use JK flip-flops
9 votes
1 answer
2084
The minimum number of $\text{NAND}$ gates required to implement the Boolean function $A + A\overline{B} + A\overline{B}C$ is equal to$0$ (Zero)$1$$4$$7$
85 votes
9 answers
2086
113 votes
20 answers
2087
34 votes
9 answers
2088
34 votes
4 answers
2091
0 votes
1 answer
2093
0 votes
1 answer
2096
A RAM chip has 32 rows and 16 columns each with a single bit. The number of address line input required to gain unique addressing to every location is __________ .
0 votes
1 answer
2097
The internal of a demux is: It contains a NOT and an AND. Then, why is it not universal? Using demorgans law can't we get OR?
0 votes
1 answer
2098