CS302 Quiz No.2 Shared by Tooba

Question # 1 of 10 ( Start time: 05:31:52 PM )  Total Marks:  1 
The Decimal-to-BCD Encoder has _______ outputs
Select correct option: 
 2
 4 Ans
 10
 16


Question # 2 of 10 ( Start time: 05:33:08 PM )  Total Marks:  1 
Half-Adder Logic circuit contains _____ XOR Gates.
Select correct option: 
 0
 2
 4
 6


Question # 3 of 10 ( Start time: 05:34:31 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 # 5 of 10 ( Start time: 05:37:20 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 # 5 of 10 ( Start time: 05:37:20 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 # 5 of 10 ( Start time: 05:37:20 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 # 5 of 10 ( Start time: 05:37:20 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 # 6 of 10 ( Start time: 05:38:48 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


Question # 7 of 10 ( Start time: 05:40:14 PM )  Total Marks:  1 
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
Select correct option: 
 4
 3
 2
 1


Question # 8 of 10 ( Start time: 05:41:39 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 # 9 of 10 ( Start time: 05:43:09 PM )  Total Marks:  1 
Adjacent 1s detector circuit will have active high output for the input
Select correct option: 
 0101
 1010
 0011
 0001


Question # 10 of 10 ( Start time: 05:44:40 PM )  Total Marks:  1 
How many data select lines are required for selecting eight inputs?
Select correct option: 
 4
 3
 2
 1