Question # 1 of 10 ( Start time:
03 :15 :33 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 # 2 of 10 ( Start time:
03 :16 :20 PM ) Total Marks: 1
The 4 - variable K - Map has ______ rows
and _________ columns of cells .
Select correct option :
2 , 2
2 , 4
4 , 2
4 , 4
Question # 3 of 10 ( Start time:
03 :17 :15 PM ) Total Marks: 1
Half- Adder Logic circuit
contains ___ XOR Gates .
Select correct option :
0
2
4
6
Question # 4 of 10 ( Start time:
03 :18 :46 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 # 5 of 10 ( Start time:
03 :19 :54 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 ) and (b )
Question # 6 of 10 ( Start time:
03 :21 :10 PM ) Total Marks: 1
Sum term ( Max term ) is implemented
using ______ gates
Select correct option :
OR
AND
NOT
OR - AND
Question # 7 of 10 ( Start time:
03 :21 :48 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 # 8 of 10 ( Start time:
03 :22 :52 PM ) Total Marks: 1
A SOP expression having a domain of 3
variables will have a truth table
having __ combinations of inputs and
corresponding output values .
Select correct option :
2
4
8
16
Question # 9 of 10 ( Start time:
03 :23 :34 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 # 10 of 10 ( Start time :
03 :24 :48 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
2 ' s complement of 5 is
1101
1011
0101
1100
The 4 - variable Karnaugh Map ( K- Map )
has _____ cells for min or max terms
4
8
12
16
Half- Adder Logic circuit
contains ___ XOR Gates .
0
2 ( not sure)
4
6
The bolean expression A + BC equals
(A ' + B )( A ' + C)
(A + B )( A + C )
(A + B )( A' + C )
_____ is invalid number of cells in a
single group formed by the adjacent
cells in K - map
2
8
12
16
Which one of the following is NOT a
valid rule of Boolean algebra?
A + 1 = 1
A = A '
AA = A
A + 0 = A
Adjacent 1 s detector circuit will have
active high output for the input
0101
1010
0011
0001
A standard POS form
has ________ terms that have all the
variables in the domain of the
expression.
sum
product
Min
Composite
A 5 - variable karnaugh map has
sixteen cells
thirty two cells
sixty- four cells
None of these
Adjacent 1 s detector circuit will have
active low output for the input
1101
1010
0110
1011
standard POS form has ________ terms
that have all the variables in the
domain of the expression.
Select correct option :
Sum
Product
Min
Composite
Sum term ( Max term ) is implemented
using ______ gates
Select correct option :
OR
AND
NOT
OR - AND
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
Half- Adder Logic circuit
contains ___ XOR Gates .
Select correct option :
0
2 ( Not Sure )
4
6
The 4 - variable Karnaugh Map ( K- Map )
has _____ cells for min or max terms
Select correct option :
4
8
12
16
Adjacent 1 s detector circuit will have
active low output for the input
Select correct option :
1101
1010
0110
1011
4 - variable K- Map has ______ rows
and _________ columns of cells .
Select correct option :
2 , 2
2 , 4
4 , 2
4 , 4
boolean expression A + B ' + C is
Select correct option :
a sum term
a literal term
a product term
a complemented term
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 # 1 of 10 ( Start time:
04 :06 :02 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 # 2 of 10 ( Start time:
04 :06 :52 PM ) Total Marks: 1
the boolean expression AB 'CD 'is
Select correct option :
a sumterm
a product term
a literal term
always 1
Question # 3 of 10 ( Start time:
04 :07 :17 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 # 4 of 10 ( Start time:
04 :07 :38 PM ) Total Marks: 1
A standard SOP form
has ________ terms that have all the
variables in the domain of the
expression.
Select correct option :
Sum
Product
Max
Composite
Question # 5 of 10 ( Start time:
04 :08 :04 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 # 6 of 10 ( Start time:
04 :08 :43 PM ) Total Marks: 1
The 4 - variable Karnaugh Map ( K- Map )
has _____ cells for min or max terms
Select correct option :
4
8
12
16
Question # 7 of 10 ( Start time:
04 :09 :11 PM ) Total Marks: 1
______ is invalid number of cells in a
single group formed by the adjacent
cells in K - map
Select correct option :
2
8
12
16
Question # 8 of 10 ( Start time:
04 :09 :51 PM ) Total Marks: 1
A standard POS form
has ________ terms that have all the
variables in the domain of the
expression.
Select correct option :
Sum
Product
Min
Composite
Question # 9 of 10 ( Start time:
04 :10 :18 PM ) Total Marks: 1
Half- Adder Logic circuit
contains ___ XOR Gates .
Select correct option :
0
2
4
6
Question # 10 of 10 ( Start time :
04 :11 :21 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 ) and (b )
Question # 1 of 10 ( Start time:
04 :29 :23 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
4
8
16
12
A 5 - variable karnaugh map has
Select correct option :
sixteen cells
thirty two cells
sixty- four cells
None of these
Question # 4 of 10 ( Start time:
04 :31 :09 PM ) Total Marks: 1 A SOP
expression having a domain of 3
variables will have a truth table
having __ combinations of inputs and
corresponding output values .
Select correct option :
2
4
8
16
Question # 5 of 10 ( Start time:
04 :31 :36 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 ) and (b )
Question # 6 of 10 ( Start time:
04 :32 :14 PM ) Total Marks: 1 ______ is
invalid number of cells in a single
group formed by the adjacent cells in
K- map Select correct option :
2
8
12
16
Question # 7 of 10 ( Start time:
04 :32 :45 PM ) Total Marks: 1 Don’ t
care conditions are marked
as _________ in the output column of
the function table Select correct
option :
0
1
X
None of the given options
Question # 8 of 10 ( Start time:
04 :33 :10 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:
04 :33 :38 PM ) Total Marks: 1 the
boolean expression AB ' CD' is Select
correct option :
a sumterm
a product term
a literal term
always 1
Question # 10 of 10 ( Start time :
04 :34 :19 PM ) Total Marks: 1 The cell
marked 6 in 4 - variable K- Map
represent minterm 6 or the maxterm 6
having the following binary value of
variables A , B , C and D . Select correct
option : A= 1 , B= 1 , C = 0 , D = 0 A = 0 , B = 1 ,
C= 1 , D = 0 A = 0 , B = 0 , C = 1 , D = 1 A= 1 ,
B= 0 , C = 0 , D = 1
A= 1 , B = 1 , C = 0 , D = 0
A= 0 , B = 1 , C = 1 , D = 0
A= 0 , B = 0 , C = 1 , D = 1
A= 1 , B = 0 , C = 0 , D = 1
Question # 1 of 10 ( Start time:
04 :34 :34 PM ) Total Marks: 1
Sum term ( Max term ) is implemented
using ______ gates
Select correct option :
OR
AND
NOT
OR - AND
Question # 2 of 10 ( Start time:
04 :35 :51 PM ) Total Marks: 1
Half- Adder Logic circuit
contains ___ XOR Gates .
Select correct option :
0
2
4
6
Question # 3 of 10 ( Start time:
04 :36 :19 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 # 4 of 10 ( Start time:
04 :36 :45 PM ) Total Marks: 1
______ is invalid number of cells in a
single group formed by the adjacent
cells in K - map
Select correct option :
2
8
12
16
Question # 5 of 10 ( Start time:
04 :37 :00 PM ) Total Marks: 1
The 4 - variable Karnaugh Map ( K- Map )
has _____ cells for min or max terms
Select correct option :
4
8
12
16
Question # 6 of 10 ( Start time:
04 :37 :23 PM ) Total Marks: 1
the boolean expression AB 'CD 'is
Select correct option :
a sumterm
a product term
a literal term
Question # 7 of 10 ( Start time:
04 :37 :56 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 # 8 of 10 ( Start time:
04 :38 :41 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:
04 :39 :00 PM ) Total Marks: 1
A standard SOP form
has ________ terms that have all the
variables in the domain of the
expression.
Select correct option :
Sum
Product
Max
Composite
Question # 10 of 10 ( Start time :
04 :39 :43 PM ) Total Marks: 1
For a Standard SOP expression,
a ____ is placed in the cell
corresponding to the product term
(Minterm ) present in the expression.
Select correct option :
0
1
X (don ’ t care condition )
Any of given option depending on SOP
term.