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Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Arrange the following steps of K-map simplification in correct order.
(A) Write minimized SOP / POS expression
(B) Plot truth table outputs (0's and 1's) on K-map
(C) Identify prime implicants and essential prime implicants
(D) Draw groups (loops) of adjacent 1's or 0's that are powers of 2
Options:
(a) A, B, C, D
(b) C, A, B, D
(c) B, C, A, D
(d) B, D, C, A
Solution
Step 1: Plot truth table outputs on K-map → (B)
Step 2: Draw groups (loops) of adjacent 1's or 0's → (D)
Step 3: Identify prime implicants and essential prime implicants → (C)
Step 4: Write minimized SOP / POS expression → (A)
Correct Order: B → D → C → A
Correct Answer: (d) B, D, C, A
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