Question # 1 of 10 ( Start time:
10 :43 :04 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 # 2 of 10 ( Start time:
11 :04 :28 PM ) Total Marks: 1
How many data select lines are
required for selecting eight inputs ?
Select correct option :
4
3
2
1
Question # 3 of 10 ( Start time:
10 :44 :23 PM ) Total Marks: 1
8 - bit parallel data can be converted
into serial data by using ________
multiplexer
Select correct option :
4 - to- 2
4 - to- 4
8 - to- 1
8 - to- 4
Question # 4 of 10 ( Start time:
10 :44 :56 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
uestion # 5 of 10 ( Start time:
10 :45 :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 # 7 of 10 ( Start time:
10 :46 :47 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 # 8 of 10 ( Start time:
10 :47 :36 PM ) Total Marks: 1
Adjacent 1 s detector circuit will have
active low output for the input
Select correct option :
1101
1010
0110
1011
Question # 9 of 10 ( Start time:
10 :48 :07 PM ) Total Marks: 1
2 ' s complement of 5 is
Select correct option :
1101
1011 ok
0101
1100
Question # 10 of 10 ( Start time :
10 :49 :01 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
