1. Following is a POS expression.
(A) A.B + C.D
(B) A.B. (C+D)
(C) (A+B). C.D
(D) (A+B) . (C+D)
2. A 4-variable Karnaugh map has
(A) 16 cells
(B) 6 cells
(C) 8 cells
(D) 4 cells
3. 𝐴 + 𝐴 is equal to
(A) 1
(B) 𝐴
(C) 0
(D) A
4. Product of Sum is also called
(A) Max Term
(B) Min Term
(C) Mid Term
(D) None of these
5. According to Boolean algebra A + AB is equal to
(A) B
(B) 𝐴
(C) A
(D) 𝐵̅
6. In a K-map “1” indicates
(A) Max Term
(B) Min Term
(C) Mid Term
(D) None of these
7. A(B+C) = AB + BC is …….. law in Boolean algebra;
(A) Commutative
(B) Associative
(C) Distributive
(D) All of these
8. Following is commutative law of Boolean algebra
(A) A+B = A-B
(B) A+B = B+A
(C) A.B = A+B
(D) A+B = A.B
9. The Boolean expression A+B+C is a
(A) Min term
(B) Sum term
(C) SOP
(D) Literal
10. POS expression can be implemented by logic
(A) OR-AND
(B) OR-OR
(C) AND-OR
(D) AND-AND