Solved Quiz
CS302
Dated16-11-2011
CS302 – Quiz
shafqat: MC100400836 : Shafqat Hussain
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) nad (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
CS302 – Quiz
kanwal.sahira:
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 1s 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 1s detector circuit will have active low output for the input
1101
1010
0110
1011
CS302 – Quiz
Aiman
standard POS form has ________ terms that have all the variables in the domain of the expression.
Select correct option:
Sum
Product
Min
Composite
Aiman: Sum term (Max term) is implemented using ______ gates
Select correct option:
OR
AND
NOT
OR-AND
Aiman: In a 4-variable K-map, a 2-variable product term is produced by
Select correct option:
a 2-cell group of 1s
a 8-cell group of 1s
a 4-cell group of 1s
a 4-cell group of 0s
Aiman: Half-Adder Logic circuit contains ___ XOR Gates.
Select correct option:
0
2 (Not Sure)
4
6
Aiman: The 4-variable Karnaugh Map (K-Map) has _____ cells for min or max terms
Select correct option:
4
8
12
16
Aiman: Adjacent 1s detector circuit will have active low output for the input
Select correct option:
1101
1010
0110
1011
Aiman: 4-variable K-Map has ______ rows and _________ columns of cells.
Select correct option:
2, 2
2, 4
4, 2
4, 4
Aiman: boolean expression A + B' + C is
Select correct option:
a sum term
a literal term
a product term
a complemented term
Aiman: 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
CS302 – Quiz
anna: MC100200808 : Irsa Anum
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 1s
a 8-cell group of 1s
a 4-cell group of 1s
a 4-cell group of 0s
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) nad (b)
CS302 – Quiz
aamirali.ali16:
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 1s a 8-cell group of 1s a 4-cell group of 1s a 4-cell group of 0s
4
8
16
12
aamirali.ali16: A 5-variable karnaugh map has
Select correct option:
sixteen cells
thirty two cells
sixty-four cells
None of these
aamirali.ali16: 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
aamirali.ali16: 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
aamirali.ali16: 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
aamirali.ali16: 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
aamirali.ali16: 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
aamirali.ali16: 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
CS302 – Quiz
BC100402536 : Rana Anjum Javed
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.
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