1) Which is the simplified equation of output for K-map consisting of four adjacent ones, given below?
a. A B
b. BD
c. CD
d. ABD
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Answer
Explanation
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ANSWER: CD
Explanation:
No explanation is available for this question!
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2) Which is the correct order of sequence for representing the input values in K-map?
a. (00, 01, 10, 11)
b. (00, 10, 01, 11)
c. (00, 01, 11, 10)
d. (00, 10, 11, 01)
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Answer
Explanation
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ANSWER: (00, 01, 11, 10)
Explanation:
No explanation is available for this question!
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3) Which code is used for labeling the cells of K-map?
a. Binary
b. Gray
c. BCD
d. ASCII
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Answer
Explanation
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ANSWER: Gray
Explanation:
No explanation is available for this question!
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4) Which is the correct boolean expression for the logic circuit given below?
a. Y = (A.B) (A+ B) (A+C)
b. Y = (A.B) / (A + B) (A + C)
c. Y = (A.B) / (A + B) (A + C)
d. Y = (A.B) (A + B)(A+C)
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Answer
Explanation
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ANSWER: Y = (A.B) (A+ B) (A+C)
Explanation:
No explanation is available for this question!
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5) For the given truth-table, what is the logical expression in the standard SOP form?
a. Y = Σm (0,1)
b. Y = Σm (1,2)
c. Y = Σm (2,3)
d. Y = Σm (3,4)
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Answer
Explanation
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ANSWER: Y = Σm (1,2)
Explanation:
No explanation is available for this question!
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6) Which is the correct sequential order of operational steps executed in the combinational logic circuits?
A. Operation of combinational gates over the inputs
B. Acceptance of n-different inputs
C. Generation of 'm' different outputs as per the required level
a. A, B, C
b. A, C, B
c. B, A, C
d. C, A, B
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Answer
Explanation
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ANSWER: B, A, C
Explanation:
No explanation is available for this question!
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7) How is the relation specified between input and output in logic circuits?
a. Switching equations
b. Truth-table
c. Logic diagram
d. All of the above
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Answer
Explanation
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ANSWER: All of the above
Explanation:
No explanation is available for this question!
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8) Which De Morgan's theorem states that the complement of a sum is equal to the product of complements?
a. AB = A + B
b. A+B = A. B
c. A+B = A.B
d. AB = A + B
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Answer
Explanation
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ANSWER: A+B = A. B
Explanation:
No explanation is available for this question!
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9) What does the below stated OR Law imply, while performing OR operation of an input with '1'?
Expression of OR Law: A+ 1 = 1
a. Output will always be equal to input
b. Output will always be high
c. Output will always be low
d. Output will always be same
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Answer
Explanation
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ANSWER: Output will always be high
Explanation:
No explanation is available for this question!
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10) Which kind of logical operation is performed by the gate shown below?
a. Logical Multiplication
b. Inversion
c. Addition/ Subtraction
d. NOT EXOR
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Answer
Explanation
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ANSWER: Addition/ Subtraction
Explanation:
No explanation is available for this question!
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