I am a Electronics Communications Engineer.Please send us the important interview questions and answers.

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what is the working of silicon controlled resistor

4 Answers  

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interviewr asked about sampling theorem and i said the common def.(i.e ...sam freq must >=s max freq in the signal for a sampled signal to recover without alising).he asked that i have a sin signal of freq 1hz and i sampled at two zero amplitude points can it be recoverable without aliasing????

4 Answers   BARC,

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mod 6 counter : no. of FF used.

17 Answers   ONGC,

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why ac waveform repesented by using sine wave why not others?

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Where the two port networks is used ?

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What is the importance of the biasing in transister circuits?

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if in cmos inverter we relpaced the nmos wid pmos thn what will happened

4 Answers  

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which modulation scheme is used in gprs

6 Answers  

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how can we define the direction of current with needle movement of an ammeter?

2 Answers  

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What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

5 Answers   BSNL,

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What is the difference between the bandwidth of half duplex and simplex transmission?

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