Search results for isro-ece

1 votes
1 answer
1
The complement Accumulator (CMA) instruction in $8085$ processor on execution affectsZero flagSign flagOverflow flagnone of the above
1 votes
1 answer
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in given combinational logic $X=?$$X = AB'C' +A'BC'+ A'B'C+ ABC$$X = A'BC +A'BC'+ AB'C+ A'B'C'$$X = AB + BC + AC$$X= A'B'+B'C'+A'C'$
1 votes
2 answers
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Which of the following is the Boolean function for majority voting, assuming $\text{A, B, C}$ are inputs and $\text{Y}$ is output?$\text{Y = AB + AC + BC}$$\text{Y = A + ...
0 votes
1 answer
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f(x) = [$ tan ^2$ x] ( [ ] stands for greatest integer function)a) f(x) continuous at x = 0b) limit f(x) does not exist as x tend to 0c) f '(0) = 1d) f(x) not derivable ...
1 votes
3 answers
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There is a function f(x), such that f(0) = 1 and f ' (0)= -1 and f(x) is positive for all values of x. Then,a) f"(x) < 0 for all xb) -1 < f'' (x) < 0 for all xc) -2 < f ...
0 votes
2 answers
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If every minor of order 'r' of a matrix 'A' is zero, then rank of 'A' isa) greater than 'r'b) equal to 'r'c) less than or equal to 'r'd) less than 'r'
1 votes
2 answers
10
Assuming ideal conditions, the speed up obtained from a balanced N stage pipeline is(a) $2N$(b) $N^ 2$(c) $N$(d) $N!$
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11
Odd parity generator uses _____ logic(a) XNOR(b) XOR(c) Sequential(d) OR
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If the memory chip size is 256 x 1 bits, then the number of chips required to make up 1K bytes of memory isa) 32b) 24c) 12d) 8
2 votes
1 answer
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The register in $8085$ that is used to keep track of the memory address of the next opcode to be run in the program is the:Stack PointerProgram CounterAccumulatorNon of t...
0 votes
2 answers
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3 votes
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Minimum number of 2-input NAND gates that will be required to implement the function: Y = AB + CD + EF is(a) 4(b) 5(c) 6(d) 7
1 votes
4 answers
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1 votes
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The mod number of a Johnson counter will be always equal to the number of flip flops used :sametwice$2N$ where $N$ is the number of flip flops.None of the these
1 votes
4 answers
19
In the following circuit, Y can be expressed as :$\text{Y = BC + A}$$\text{Y = AC}' + \text{BC}$$\text{Y = C}$$\text{Y = B}$
0 votes
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