previous rrb secunderabad exam papers with solutions?
Answer Posted / ameer
yes
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
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?
HOW CAN I WRITE the SCENARIO , USE CASE , Hierarchical Task Analysis AND PLAN FOR ATM ? URGENT
What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?
What is the difference between leds and pn junction diode?
In india What are the best institutes for telecom job oriented training,am b.tech e.c.e fresher?
The positive clipper can be easily converted into negative clipper by A Reversing diode and changing the polarity of reference voltage B Reversing diode only C Changing the polarity D None of these
What is modulation? And where it is utilized?
What is monostable multivibrator?
Explain the use of fbus protocol?
What is the advantage of on-off control?
Tell me can a gas be used for conducting current?
How does a mobile work?
Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?
What is meant by bcd code?
10. What are the different data rates in Abis for Traffic, TRX signaling and OMU