1
GATE CSE 2011
+1
-0.3
The simplified $$SOP$$ (Sum of product) form of the Boolean expression
$$\left( {P + \overline Q + \overline R } \right).\left( {P + \overline Q + R} \right).\left( {P + Q + \overline R } \right)$$ is
A
$$\left( {\overline P .Q + \overline R } \right)$$
B
$$\left( {P + \overline Q .\overline R } \right)$$
C
$$\left( {\overline P .Q + R} \right)$$
D
$$\left( {P.Q + R} \right)$$
2
GATE CSE 2011
+1
-0.3
Which one of the following circuits is NOT equivalent to a $$2$$-input $$XNOR$$ (exclusive NOR) gate
A
B
C
D
3
GATE CSE 2011
+2
-0.6
Consider the following circuit involving three Dtypes flip-flops used in a certain type of Counter configuration.

If at some instance prior to the occurrence of the clock edge, $$P, Q$$ and $$R$$ have a value $$0,1$$ and $$0$$ respectively, what shall be the value of $$PQR$$ after the clock edge?

A
$$000$$
B
$$001$$
C
$$010$$
D
$$011$$
4
GATE CSE 2011
+2
-0.6
Consider the following circuit involving three Dtypes flip-flops used in a certain type of Counter configuration.

If all the flip-flops were reset to $$0$$ at power on, what is the total number of distinct outputs (states) represented by $$PQR$$ generated by the counter?

A
$$3$$
B
$$4$$
C
$$5$$
D
$$6$$
GATE CSE Papers
2023
2022
2020
2019
2018
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
EXAM MAP
Medical
NEET