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MAHINDRA Electronics Communications Interview Questions
Questions Answers Views Company eMail

i want tech mahindra recent placement paper conducted for campus recruitment in bangalore

 1 2854

What is meant by D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? What do you mean by an ideal voltage source? What do you mean by zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain briefly. What do you mean by half-duplex and full-duplex communication? Explain briefly. Which range of signals are used for terrestrial transmission? What is the need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

1568

what do you use instead of the place of transistor and mosfet can you achieve the result without using transistor and mosfet

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MAHINDRA Electronics Communications Interview Questions


Un-Answered Questions

In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

2396

What is the importance of political science meaning of state what is nature?

5

How to define a structure in go programming language?

1

What is cross reference in word?

306

what is the main field of bugzilla which we fill to report bug to any developers???give some brief description??

1608




what is The specifications for oriface instalation

1606

Explain the difference between .twb and .twbx?

200

Please explain gradient descent?

108

What is the difference between with profit and without profit plans?

400

Which is better save or persist in hibernate?

147

What is the difference between jmp and call?

616

Who invented drupal?

59

What is the use of decorators in typescript?

1

Define vptr.

593

What is the Boundary value analysis and Equlance class partition for select * from emp

1772