1
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
A digital circuit which compares two numbers $${A_3}{A_2}{A_1}{A_0},\,\,{B_3}{B_2}{B_1}{B_0}$$ is shown in Fig. To get output $$Y=0,$$ choose one pair of correct input numbers GATE EE 2004 Digital Electronics - Logic Gates Question 6 English
A
$$1010, 1010$$
B
$$0101,0101$$
C
$$0010, 0010$$
D
$$0010, 1011$$
2
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
The simplified form of the Boolean expression $$Y = \left( {\overline A BC + D} \right)\left( {\overline A D + \overline B \overline C } \right)$$ can be written as
A
$$\overline A D + \overline B \overline C D$$
B
$$AD + B\overline C D$$
C
$$\left( {\overline A + D} \right)\left( {\overline B C + \overline D } \right)$$
D
$$A\overline D + BC\overline D $$
3
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
In Fig., the value of the source voltage is GATE EE 2004 Electric Circuits - Network Elements Question 20 English
A
$$12$$ $$V$$
B
$$24$$ $$V$$
C
$$30$$ $$V$$
D
$$44$$ $$V$$
4
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
The $$Z$$ matrix of a $$2$$ $$-$$ port network is given by $$\left[ {\matrix{ {0.9} & {0.2} \cr {0.2} & {0.6} \cr } } \right].$$ The element $${Y_{22}}$$ vof the corresponding $$Y$$ matrix of the same network is given by
A
$$1.2$$
B
$$0.4$$
C
$$-0.4$$
D
$$1.8$$
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