Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

what is the differences between voltage and current controlled devices?

1060

Explain why the aspect ratio of tv video display is 4:3 or 16:9?

955

What is rfid in developing stage? What is scope in rfid?

1039

What are edge triggered flip flop?

1114

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

995

Define rtos?

1231

What is the use of fbus protocol?

1056

State the different types of flip flop and their uses?

1100

Define angle and amplitude modulation? What is noise in modulation?

1100

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

1069

Explain why the antenna is called passive element?

1074

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

989

What is the difference between demultiplexer and decoder?

1194

What is the maximum value of tv in msa to calculate r&r?

1125

What is the difference between fixed-bias circuit & self-bias circuit?

1108

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Un-Answered Questions { Electronics Communications }

Explain why gold is added to the p-n junction?

1175

Tell me why 440 volts instead of 660 volts in 3 phases of supply system?

958

What is meant by cyclo-converter?

1052

The number of columns in a state table for a sequential circuit with m flip-flops and n inputs is

1372

What is the main differnce between the SCADA and HMI also what is DCS?

2121

What is motherboard in pc? And why it is called motherboard.

1817

Plz tell me the GATE interview question asked for ECE branch?

2719

What are the operation of mosfet?

1117

How does data transfer takes place between memory and input output ports?

1127

Why memory width is not 16-bit? In stead of having 8-bit in 8085?

1877

What do you mean by traffic profile?

3182

What is the protocol in PLC

2559

Define what is its magnitude for ge and si?

1386

Why capacitor input filter is preferred to choke input filter?

2256

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

1009

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