SMRTTECH 3DE3 – Combined Quizzes | Exam Questions with Verified Answers

SMRTTECH 3DE3 – QUIZZES – COMBINED
EXAM QUESTIONS AND VERIFIED ANSWERS

Which of the following expressions is in the sum-of-products form?

1. AB(CD)
2. (A + B)(C + D)
3. (AB)(CD)
4. AB + CD
D. AB + CD
Which of the following combinations cannot be combined into Karnaugh-map
groups?

1. Diagonal corners
2. Corners in the same row
3. Overlapping combinations
4. Corners in the same column
1. Diagonal corners
Which of the Karnaugh maps below represents the expression, X = AC + BC +
B?
Figure III




According to DeMorgan's theorem, ((A.B)' + C)' equals:

1. AB + C'
2. (A + B)C
3. ABC'
4. (AB)'' + C

, 3. ABC'
According to DeMorgan's theorem, (AB) + C equals:

1. ABC'
2. (A + B)C
3. (AB)'' + C
4. AB + C'
1. ABC'
Which of the following expressions is in the product-of sums form?

1. (AB)(CD)
2. (A + B)(C + D)
3. AB + CD
4. AB(CD)
2. (A + B)(C + D)
When grouping cells within a Karnaugh map, the cells must be combined in
groups of:

1. 4's
2. 2, 4, 8, 2^n...
3. 2s
4. 3s
2. 2, 4, 8, 2^n...
True or False: The Karnaugh map below represents the expression, X = ACD +
AB(CD + BC).
False