one year ago, promila was four times as old as her daughter sakshi. six years hence, promila's age will exceed her daughter's age by 9 years. the ratio of the present ages of promila and her daughter is
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1577previous rrb secunderabad exam papers with solutions?
College School Exams Tests, EEE, FIC, IBM, Renuka Plastic Craft, RRB, TC, TCS,
59 91678What is the difference between ASICs and FPGA devices? Which one is better? Which is being currently in use?
4 8894Suppose, I m talking with mine friend and I m going to market by car(setting).After some distance passed, mine call will be handover to other site, this site allready going on with full trafic than mine call will be drop or handover to the same site .....
6 7140Post New Electronics Communications Questions
What are the advantages of negative feedback over positive feedback.
Explain why the feeding frequency to a microprocessor is twice the operating frequency?
what is a router how it woks? what is a compromised router in networks?how it works? what is a packet loss and packet dropping? what is a malicious packet?when it occurs?
What is RX lev sub & Rx lev full
Define nyquist criteria.
For what a triggering circuit is provided in a cro?
What is the between demultiplexer and decoder?
What principle does a q-meter operate?
HI, i am jayakumar, a B.E graduate of ECE. i have applied for officer trainee written test exam which is going to be conducted by hindustan petroleum corporation limited. currently the writen test of it, has been postponed from febuary to someother day without releasing the date. i am searching for question related to the writen test that whould be asked during the event of the test. if you possess the questions, pls email it to this id jai_pkp81@yahoo.co.in
What ODU work?
Define why iceo >> icbo?
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?
Explain the configuration of 4+4+4.
the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available
Explain why an ammeter should be of very low resistance?