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 difference between edge triggered flip flop and level triggered flip flop?

1101

Explain the main advantages of synchronous circuit?

1017

Explain the use of excitation table in digital electronics?

917

Define angle modulation?

1091

What is the advantages of using c band for satellite communication?

1143

what are the differences between dcs & plc & scada?

1106

Explain we take the area of collector wide comparison to base and emitter. Why?

1127

What is rfid in developing stage?

1023

Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

993

What are level triggered flip flop?

1081

What is the output of the lexical analyser?

1069

Explain why cannot we use leds for rectification purpose?

1035

Explain how to calculate knee point voltage?

1115

How to convert design gray to binary code?

1149

Explain why does sidebands vl come in case of analog modulation?

994

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Un-Answered Questions { Electronics Communications }

what is difference between fiber otical cable and cat cable?

1991

please post me questions for technical interview in tata communications tranformations,

3661

why three pick-up tubes are provided in a clour camera?

2641

What is different between EPABX and PBX

2074

How bjt can be used as an amplifier.

1135

What is meant by input power factor in controlled rectifier?

1019

define voltage regulator.

992

What do you understand by ammeter shunt?

1080

1. What is leakage current? 2. Transistor VI characters? Explain. 3. What is dc load line? 4. Differential amplifier circuit. 5. Recursive interrupts. 6. Diagram case microcontroller and Eprom 7. Use of grey code? 8. Design counter from 1 to 11. 9. Characteristic impedence?Z0 value of probe used in lab. 10. 3 input TTL logic. 11. What is Pseudo random sequence? Why it is called so? 12. What is stack? 13. Different types of voltage regulation?

2207

Why the width of the base region of a transistor is kept very small compared to other regions?

1391

why odd number of lines used for scanning

2211

How many 2:1 multiplexers do we need to make a 2 input xor gate?

1016

How can level transmitter in closed tank application be used

2110

What do you mean by traffic profile?

3182

4. How are the wattmeter readings equal in 2 Wattmeter method at UPF? Establish the condition mathematically?

1425

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