Technical Interview Questions

Below are some technical questions commonly asked in interviews(Most of them are asked in Electronics&Communication techinterview:))


1)Describe the function of BIU?


2)Explain the types of Registers in 8086
Microprocessors?


3)which type of architecture 8085 has?


4)Differences between 8085 and 8086


5)explain side band theory


6)Difference between C and C++


7)Define microprocessor & how does it work.


8)what is the expansion of DSP?


9)what is need of rectifier in electronics?


10)What is the full form of EDGE?


11)what s the full form of GOOGLE and YAHOO?


12)what is the difference between VERILOG AND VHDL


13)difference between C Structure and C++ Structure


14)what is IP 68 & IP 66?


15)What do you mean by OOP?


16)What is a transistor. Explain its basic operation


17)difference between timer & counter


18)Tell me about use of heat sinks in digital circuit.


19)what is meant by semiconductor?


20_Why the shape of OP-AMP is triangular not other shape?


21)what is the difference between 5v capacitor and 5v battery


22)What is Biasing?


23)What do you mean by polymorphism?Explain with an example


24)What is function of IGBT? How it works?


25)What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 Db?


26)Which type of modulation is used in TV transmission?


27)What is the need for modulation?


28)How can you convert a JK Flip-flop to a D Flip-flop?


29)What is the basic difference between Latches and Flip flops?


30)What are Drift and Diffusion currents?


31)what is BAL?

Please do post the answers you know in the comments section. 

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