Question # 1 of 10 ( Start time: 03 : 38 :
37 PM ) Total Marks : 1
A 5 - variable karnaugh map has
Select correct option :
sixteen cells
thirty two cells
sixty- four cells
None of these
Question # 2 of 10 ( Start time: 03 : 39 :
07 PM ) Total Marks : 1
The bolean expression A + BC equals
Select correct option :
(A ' + B )( A' + C )
(A + B ) (A + C )
(A + B ) (A ' + C )
none of the above
Question # 3 of 10 ( Start time: 03 : 39 :
36 PM ) Total Marks : 1
the boolean expression AB 'CD 'is
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a sumterm
a product term
a literal term
always 1
Question # 4 of 10 ( Start time: 03 : 39 :
57 PM ) Total Marks : 1
Which one of the following is NOT a
valid rule of Boolean algebra?
Select correct option :
A + 1 = 1
A = A '
AA = A
A + 0 = A
Question # 5 of 10 ( Start time: 03 : 40 :
13 PM ) Total Marks : 1
In a 4 - variable K - map , a 2 - variable
product term is produced by
Select correct option :
a 2 - cell group of 1 s
a 8 - cell group of 1 s
a 4 - cell group of 1 s
a 4 - cell group of 0 s
Question # 6 of 10 ( Start time: 03 : 40 :
59 PM ) Total Marks : 1
On a Karnaugh map , grouping the 0 s
produces
Select correct option :
a POS expression
a SOP expression
a " don ' t care " condition
AND- OR logic
Question # 7 of 10 ( Start time: 03 : 41 :
20 PM ) Total Marks : 1
A 3 - variable karnaugh map has
Select correct option :
eight cells
three cells
sixteen cells
four cells
Question # 8 of 10 ( Start time: 03 : 41 :
45 PM ) Total Marks : 1
which of the following rules states
that if one input of an AND gate is
always 1 , the output is equal to the
other input ?
Select correct option :
A + 1 = 1
A + A = A
A. A = A
A. 1 = A
Question # 9 of 10 ( Start time: 03 : 42 :
00 PM ) Total Marks : 1
2 ' s complement of 5 is
Select correct option :
1101
1011
0101
1100
Question # 10 of 10 ( Start time : 03 :
42 :15 PM ) Total Marks: 1
An example of SOP expression is
Select correct option :
A + B (C + D )
A' B + AC ' + AB ' C
(A ' + B + C )( A + B ' + C )
both ( a ) nad (b )
Question # 1 of 10 ( Start time: 03 : 45 :
38 PM ) Total Marks : 1
Adjacent 1 s detector circuit will have
active low output for the input
Select correct option :
1101
1010 ( Not Confirm )
0110
1011
Question # 2 of 10 ( Start time: 03 : 47 :
37 PM ) Total Marks : 1
The complement of a variable is always
Select correct option :
0
1
equal to the variable
the inverse of the variable
Question # 3 of 10 ( Start time: 03 : 47 :
57 PM ) Total Marks : 1
Adjacent 1 s detector circuit will have
active high output for the input
Select correct option :
0101
1010
0011
0001
Question # 4 of 10 ( Start time: 03 : 47 :
57 PM ) Total Marks : 1
The domain of the expression AB 'CD +
AB ' + C 'D + B is
Select correct option :
A and D
B only
A, B, C and D
none of these
Question # 5 of 10 ( Start time: 03 : 53 :
52 PM ) Total Marks : 1
the boolean expression A + B ' + C is
Select correct option :
a sum term
a literal term
a product term
a complemented term
Question # 6 of 10 ( Start time: 03 : 54 :
25 PM ) Total Marks : 1
The boolean expression ( A + C) (AB ' +
AC ) (A 'C ' + B ') can be simplified to
Select correct option :
AB '
AB + A' C
A' B + BC
AB + BC
Question # 7 of 10 ( Start time: 03 : 54 :
55 PM ) Total Marks : 1
The boolean expression X = AB + CD
represents
Select correct option :
two ORs ANDed together
a 4 - input AND gate
two ANDs ORed together
an exclusive - Or
Question # 8 of 10 ( Start time: 03 : 55 :
31 PM ) Total Marks : 1
Which one of the following is NOT a
valid rule of Boolean algebra?
Select correct option :
A + 1 = 1
A = A '
AA = A
A + 0 = A
Question # 9 of 10 ( Start time: 04 : 16 :
41 PM ) Total Marks : 1
How many data select lines are
required for selecting eight inputs ?
Select correct option :
4
3
2
1
