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 the voltage of 5 volts capacitor and and 5 volts battery?

Prithvi, SRM, TCS,

13 34054

CDMA

Finolex,

6 17039

what is bal

TCS,

1 12385

HOW DESIGN SSTL2 FOR I/O CELLS?

ABC, Infosys, MSEB, SabaFon,

2882

What is a Quality Factor?

AML, IIT, L&T, Nalco,

19 56546

What are Rectifiers and what is the use of it?

25 62900

What are Drift and Diffusion currents?

CLG, Nokia, TCS,

12 31052

what are active and Passive Components?

AIT, Ariba, Baldwin, Birla, DELL, Electronics, Infosys, KarMic, L&T, Nokia,

102 220955

what is Barkhausen Criterion?

18 49720

how many flip flops you require for modulo 19 counter

Cadence, TCS, UGC NET, University Exams,

16 66429

ring counter's initial state is 01000. after how many clock cylces will it return to the initial state.

Cadence,

8 38389

A signed no is stored in 10-bit register, what is the max and min possible value of the number.

Cadence,

6 19272

4 stage ripple counter with delay(f/f) 10msec. How much time it takes for a state to change

Verifone,

1 7830

impedence of a parallell resonant circiut at resonance:

Verifone,

2 9729

serial to parellel conversion is done by :

TCS, Verifone,

6 14497

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Un-Answered Questions { Electronics Communications }

Draw the block diagram of a 128 line EPABX and explain its operation?

7798

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

1051

i had cmpltd my diploma with 89% in ECE and i got call letter foe the interview of isro bengaluru which bks i hv ti prefer

2048

What is the working of centrifugal switch in 1phase induction motor

1956

Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27

956

Explain radio environment in building.

1374

What is meant by lsb and msb?

1028

what is orthogonal code of 0

1943

What are the advantages of six pulse converter?

1913

We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

1893

does RS-485 cables come with armour?

1971

Q.1what is E1? Q.2what is diffrence b/w RNC & BSC? Q.3what is STM? Q.4what is LAC & CI? Q.5 what is HSN, MAIO, MA Group & frequency hopping?

2236

Explain "VAR_INPUT" when defining a Function Block??

1890

Explain the bit format of flag register in 8086.

4195

What is a resistor?

1088

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