ISRO Scientist or Engineer Electronics 2009
For the following questions answer them individually
ISRO Scientist or Engineer Electronics 2009 - Question 1
If a counter having 10 FFsis initially at 0, what countwill it hold after 2060 pulses?
ISRO Scientist or Engineer Electronics 2009 - Question 2
Amemory system of size 16 K bytes is required to be designed using memory chips which have 12 address lines and 4 datalines each. Then the numberofsuch chips required to design the memory system is
ISRO Scientist or Engineer Electronics 2009 - Question 3
Consider the following program for 8085
XRAA
LXI B, 0007H
LOOP: DCXB
JNZ LOOP
The loop will be executed
ISRO Scientist or Engineer Electronics 2009 - Question 4
Acertain JK FF has $$t_{pd}$$=12 ns. The largest MOD counter that can be constructed from such FFs and still operate up to 10 MHz is
ISRO Scientist or Engineer Electronics 2009 - Question 5
Convolution of x(t+5) with impulse function $$\delta$$ (t-7) is equal to
ISRO Scientist or Engineer Electronics 2009 - Question 6
The purpose of a Cassegrain feed in a parabolic reflector antenna is to
ISRO Scientist or Engineer Electronics 2009 - Question 7
A transfer function G(s) has pole-zero plot as Im "shown in the figure. Given that the steady state function gain is 2,, the transfer function A G(s) will be given by
ISRO Scientist or Engineer Electronics 2009 - Question 8
The impedance of a series RLC circuit is
ISRO Scientist or Engineer Electronics 2009 - Question 9
The advantage of $$\frac{\pi}{4}$$ QPSK compared to conventional QPSKis ?
ISRO Scientist or Engineer Electronics 2009 - Question 10
A movingcoil iron ammeter may be compensated for frequency errors by
