Dear All,I have RRB exam on 19th dec Plz send me the Last 5 years RRB Q&A of Electronics & communication Dept to mail id sham28sharieff@gmail.com.. please frnds if u do have the Q&A.. Plz send it..

0 Answers   RRB,

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Explain the approximate cost of the monitoring cables time domain reflectometry?

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what is the last major networking problem you trouble shoot and solved on your own in the last year?

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What is MA?

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which opamp don’t have feedback loop?

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For the cmrr to be infinite what will be the condition?

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when should i deploy fibre channel instead of iscsi?

2 Answers  

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what is the current flow from telephone when call is made?

4 Answers   Matrix,

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Difference between electronics and electricity in functions

1 Answers  

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Define what are the main purposes for which a common-collector amplifier may be used?

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1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

0 Answers   BEL,

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what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

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