A Critique of the Proposed National Education Policy Reform
Karnaugh Maps and Sum of Product (SOP) and Product of Sum (POS
1. ldfkda is;shï
Karnaugh Maps
ufyaIa fldä;=jlal=
BTec(UG) , MCTS, MIEEE
Professional Development Course in ICT (AIT-Thailand)
National Dip in Teaching (Merit)
2. my; nQ,shdkq iólrKh Tn óg by; oS
bf.k .;a l%uhla Ndú; fldg yels ;dla
ir, lrkak
A B + A B + AB + AB
3. .=Ks;fha tl;=j yd tl;=fõ .=Ks;h
Sum of Product (SOP) and
Product of Sum (POS)
4. A B C Out Put
0 0 0 1
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 1
1 1 1 0
.=Ks;fha tl;=j Sum of Product (SOP)
A’.B’.C’
A’.B’.C
A.B’.C’
A.B.C’
5. A’.B’.C’ A’.B’.C A.B’.C’ A.B.C’+ + +
A B C Out Put
0 0 0 1
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 1
1 1 1 0
.=Ks;fha tl;=j Sum of Product (SOP)
A’.B’.C’
A’.B’.C
A.B’.C’
A.B.C’
6. tl;=fõ .=Ks;h Product of Sum (POS)
A B C Out Put
0 0 0 1
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 1
1 1 1 0
A + B’ + C
A + B’ + C’
A’ + B + C’
A’ + B’ + C’
7. tl;=fõ .=Ks;h Product of Sum (POS)
A B C Out Put
0 0 0 1
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 1
1 1 1 0
A + B’ + C
A + B’ + C’
A’ + B + C’
A’ + B’ + C’
(A + B’ + C). (A + B’ + C’). (A’ + B + C’). (A’ + B’ + C’)