1
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following expressions does NOT represent exclusive NOR of $$x$$ and $$y?$$
A
$$xy+x'y'$$
B
$$x \otimes y'$$
C
$$x' \otimes y$$
D
$$x' \otimes y'$$
2
GATE CSE 2011
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following circuits is NOT equivalent to a $$2$$-input $$XNOR$$ (exclusive NOR) gate
A
GATE CSE 2011 Digital Logic - Boolean Algebra Question 41 English Option 1
B
GATE CSE 2011 Digital Logic - Boolean Algebra Question 41 English Option 2
C
GATE CSE 2011 Digital Logic - Boolean Algebra Question 41 English Option 3
D
GATE CSE 2011 Digital Logic - Boolean Algebra Question 41 English Option 4
3
GATE CSE 2011
MCQ (Single Correct Answer)
+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
$$\left( {P.Q + R} \right)$$
4
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
The minters expansion of $$f\left( {P,Q,R} \right) = PQ + Q\overline R + P\overline R $$ is
A
$${m_2} + {m_4} + {m_6} + {m_7}$$
B
$${m_0} + {m_1} + {m_3} + {m_5}$$
C
$${m_0} + {m_1} + {m_6} + {m_7}$$
D
$${m_2} + {m_3} + {m_4} + {m_5}$$
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