Question 1 |
The Boolean expression Y=(A+\bar{B}+\bar{A}B)\bar{C} is given by
A\bar{C} | |
B\bar{C} | |
\bar{C} | |
AB |
Question 1 Explanation:
Question 2 |
The circuit shown in the following figure realizes the function.


(\overline{A+B}+C)(\bar{D}\bar{E}) | |
(\overline{A+B}+C)(D\bar{E}) | |
(A+ \overline{B+C})(\bar{D}E) | |
(A+ B+\bar{C})(\bar{D} \bar{E}) |
Question 2 Explanation:
Question 3 |
The circuit shown in the given figure is a


full adder | |
full subtracter | |
shift register | |
decade counter |
Question 3 Explanation:
Question 4 |
When two numbers are added in excess-3 code and the sum is less than 9, then in order to get the correct answer it is necessary to
subtract 0011 from the sum | |
add 0011 to the sum | |
subtract 0110 from the sum | |
add 0110 to the sum |
Question 4 Explanation:
Question 5 |
The characteristic equation of an SR flip-flop is given by :
Q_{n+1}=S+RQ_n | |
Q_{n+1}=R\bar{Q}_n + \bar{S}Q_n | |
Q_{n+1}=\bar{S}+RQ_n | |
Q_{n+1}=S+\bar{R}Q_n |
Question 5 Explanation:
There are 5 questions to complete.