CS302 Quiz No.2 Shared by Ahmed

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 0s 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 1s 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 1s 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 1s
 a 8-cell group of 1s
 a 4-cell group of 1s
 a 4-cell group of 0s