1
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The state variable description of an LTI system is given by GATE ECE 2012 Control Systems - State Space Analysis Question 21 English

where y is the output and u is input. The system is controllable for

A
$${a_1} \ne 0,{a_2} = 0,{a_3} \ne 0$$
B
$${a_1} = 0,{a_2} \ne 0,{a_3} \ne 0$$
C
$${a_1} = 0,{a_2} \ne 0,{a_3} = 0$$
D
$${a_1} \ne 0,{a_2} \ne 0,{a_3} = 0$$
2
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is
A
4
B
6
C
8
D
10
3
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
Consider the given circuit. In this circuit, the race around

GATE ECE 2012 Digital Circuits - Sequential Circuits Question 50 English
A
does not occur
B
occurs when CLK = 0
C
occurs when CLK = 1 and A = B = 1
D
occurs when CLK = 1 and A = B = 0
4
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The state transition diagram for the logic circuit shown is GATE ECE 2012 Digital Circuits - Sequential Circuits Question 31 English
A
GATE ECE 2012 Digital Circuits - Sequential Circuits Question 31 English Option 1
B
GATE ECE 2012 Digital Circuits - Sequential Circuits Question 31 English Option 2
C
GATE ECE 2012 Digital Circuits - Sequential Circuits Question 31 English Option 3
D
GATE ECE 2012 Digital Circuits - Sequential Circuits Question 31 English Option 4
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