1
GATE ECE 2002
MCQ (Single Correct Answer)
+1
-0.3
If the input to the digital circuit (in the figure) consisting of a cascade of 20 XOR-gates is X then the output Y is equal to

GATE ECE 2002 Digital Circuits - Logic Gates Question 24 English
A
O
B
1
C
$$\overline X $$
D
X
2
GATE ECE 2001
MCQ (Single Correct Answer)
+1
-0.3
For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output? GATE ECE 2001 Digital Circuits - Logic Gates Question 25 English
A
10 MHz
B
100 MHz
C
1 GHz
D
2 GHz
3
GATE ECE 2000
MCQ (More than One Correct Answer)
+1
-0.3
For the logic circuit shown in Figure, the required input condition (A, B, C) to make the output (X)=1. GATE ECE 2000 Digital Circuits - Logic Gates Question 26 English
A
1, 0, 1
B
0, 0, 1
C
1, 1, 1
D
0, 1, 1
4
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
The output of the logic gate in figure is GATE ECE 1997 Digital Circuits - Logic Gates Question 31 English
A
0
B
1
C
$$\overline A \,$$
D
A
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