Quiz On Kmaps
Quiz on Combinational Circuits: Kmaps
1. If a truth table has 8 rows, how many cells would be there in the K map of the truth table
1 point
6
4
8
3
2. A digital circuit that has 4 inputs will need a K map how many cells for minization
1 point
16
8
4
2
3. K map can not be drawn for 6 input systems
1 point
True
False
4. The rows and column numbering in K maps follow
1 point
BCD code
2421 code
Gray code
8421 code
5. Which of the following number of cells can not be grouped
1 point
4
6
8
16
6. Adjacent cells in K maps can be grouped because
1 point
There is only one bit change between adjacent cells
There is more than one bit change between adjacent cells
There is only two bits change between adjacent cells
None of the above
7.In a 4 variable K map, if we group 4 cells, then the minimized equation will have how many variables
1 point
3
2
4
1
8. The equation for the following K map is
0 points
A + CD + AC
A (XOR) C (XOR) D
(A+C)(C+D)
ACD
9.The minimized equation for the following K map is
0 points
A'B' + ABD'
AB+A'BD
AB+A'B'D
(A+B)(A+B+D')
10. For every increase in variable count of a system, the K map size required for minimization doubles
1 point
True
False
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