Question 1
A standard SOP form has __________
terms that have all the variables in the
domain of the expression.
Ans :Sum
Question 2
.Which one of the following is not a
valid rule of Boolean algebra?
(a ) A + 1 = 1
(b ) A = Ā (ans )
(c ) A. A = A
(d ) A + 0 = A
Question 3
How many data select lines are
required for selecting eight inputs ?
1
2
3 (correct )
4
Question 4
If two adjacent 1 s are detected in the
input , the output is set to high .
input combinations will be
1 ) 0011 (ans )
2 ) 0101
3 ) 1100
4 ) 1010
Question 5
The 4 - variable Karnaugh Map (K - Map )
has ______ rows and ____colums
2 , 2
4 , 4 , (ans )
4 , 2
2 , 4
Question 6
The boolean expression A + B' + C is
a sum term (ans )
a literal term
a product term
a complemented term
Question 7
the boolean expression AB 'CD 'is
a sumterm
a product term (ans )
a literal term
always 1
Question 8
Don’ t care conditions are marked as
___________ in the output column of
the function table
0
1
X( ans )
None of the given options
Question 9
An example of SOP expression is
A + B (C + D )
A' B + AC ' + AB ' C
(A ' + B + C )( A + B ' + C )
both ( a ) and (b ) (ans )
Question 10
For a Standard SOP expression , a
______ is placed in the cell
corresponding to the product term
(Minterm ) present in the expression.
0
1 (ans )
X (don ’ t care condition )
