1
GATE ECE 2014 Set 2
Numerical
+2
-0
Let $$X$$ be a random variable which is uniformly chosen from the set of positive odd numbers less than $$100.$$ The expectation, $$E\left[ X \right],$$ is __________.
Your input ____
2
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
If the characteristic equation of the differential equation $$\,{{{d^2}y} \over {d{x^2}}} + 2\alpha {{dy} \over {dx}} + y = 0\,\,$$ has two equal roots, then the values of $$\alpha $$ are
A
$$ \pm \,\,1$$
B
$$0,0$$
C
$$ \pm \,\,j$$
D
$$ \pm \,\,1/2$$
3
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The real part of an analytic function $$f(z)$$ where $$z=x+jy$$ is given by $${e^{ - y}}\cos \left( x \right).$$ The imaginary part of $$f(z)$$ is
A
$${e^y}\cos \left( x \right)$$
B
$${e^{ - y}}sin\left( x \right)$$
C
$$ - {e^y}sin\left( x \right)$$
D
$$ - {e^{ - y}}sin\left( x \right)$$
4
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
For the 8085 microprocessor, the interfacing circuit to input 8-bit digital data (DI0 – DI7) from an external device is shown in the figure. The instruction for correct data transfer is GATE ECE 2014 Set 2 Microprocessors - Pin Details of 8085 and Interfacing with 8085 Question 9 English
A
MVI A, F8H
B
IN F8H
C
OUT F8H
D
LDA F8F8H
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