Answer / pankaj saxena

Frame replay is a packet switching technology which works at
data link layer between wan connections..........

Answer / niti

in any oil leakage in body of the transformer the frame
relay sencing.

Explain inductance?

0 Answers  

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To build a MOD17 counter then how many flip flops are required?

3 Answers   HCL,

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

0 Answers  

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What is engineering?

0 Answers  

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What is 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? Explain an ideal voltage source? Explain 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 half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there 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? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

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What is memristor? How many modes it works? Also what is its advantage? How it differ from others & why the name evolve? & What is its uses?

0 Answers  

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what are the questions asked by genpact in all rounds?

0 Answers   Genpact,

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why the pic micro controller have three timers

2 Answers   HCL,

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1,2,3,5,8,13..... find 40th term......

0 Answers  

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what is procedure of Drive test in telecom line?

1 Answers   Reliance,

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I WANT TO KNOW HOW MANY SIGNALING LINK BETWEEN TWO GSM SWITCH

1 Answers  

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what is the difference betweeen FM and FSK modulation?

7 Answers   Ericsson,

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