Answer / balajanu85

I know some Questions???
Class A amplifiers(distortion or Bandwidth), Antenna
Formula, Nyquist, Linux(1 ques), K2-Highest mountain,
Marathan, Why Mumbai is more than chennai(forget), Books
and authors, President or Prime ministers(world), Modem,

Answer / vinay chaurasiya

simple question were not very togh bt were tricky one witout
having prepration tough to solve ,GS question were a good
news papr review is requred.

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?

0 Answers   MAHINDRA,

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One FIU19(E) Flexbus LED is steadily on. What is the meaning? How can a Laptop PC be locally connected to a FIU19E? What is the maximum capacity of a FlexiHopper radio link operated by a FIU19(E), that is equipped with two 4x2M plug- in units? Which of the listed combination of indoor units support

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numerical on PCM.

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what is the other name of ujt?

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What is a bistable multivibrator?

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What is the construction of a solar cell? How is emf generated?

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Explain how does a signal differ from a wave?

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What is resistive diode?

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which is best technique among CDMA & GSM

5 Answers   HCL, Tata Teleservices,

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